Bring On The Bling. With an unlimited budget, Helen wants a blingy dress but Gok has other ideas. After her bone marrow transplant, Bethany returns for alterations to her gown.

Showtime Or Showdown. Mackenna has her heart set on a floaty boho-dress, but mum has different ideas! Plus, Laura is out of her comfort zone when she's trying on dresses.

Teleshopping.

Teleshopping.

A Regular Samaritan. Georgie joins a church to sell tires to the congregation. Mandy worries there is more to the story than that.

An Old Mustang. Georgie worries that he's leaving Connor out of his new project with Jim. Meanwhile, Mandy and Audrey struggle to decorate CeeCee's nursery.

A Lot Of Band-Aids. Sheldon makes friends with his dorm neighbours. Meanwhile, George Sr. learns his job is in jeopardy.

A Free Scratcher. When a new scientist, Dr. Lee, joins the lab, Sheldon is the odd man out. Meanwhile, Mary is given a lotto ticket.

A Lobster, An Armadillo. Sheldon joins Dr. Linkletter and Dr. Sturgis on a science road trip, landing them in the middle of nowhere. Georgie continues to lie about his age.

A Suitcase Full Of Cash. When Meemaw's gambling room is a success, she ends up with a suitcase of illegal cash. Missy starts a business, and Sheldon tries the stock market.

The Veracity Elasticity. Amy fibs about repairs being made to her apartment. Later, they present an episode of 'Fun with Flags' in Penny's apartment.

The Brain Bowl Incubation. A successful gene experiment leaves Sheldon excited to procreate with Amy. Raj is reluctant to reveal what his new woman does for a living.

The Geology Elevation. A coworker's MacArthur Genius fellowship award leaves Sheldon stone cold jealous. Howard finds a remote-control Stephen Hawking action figure.

Property Division Collision. A divide develops between Sheldon and Leonard when divvying up their shared belongings. Raj and Stuart battle to provide Bernadette the most help.

The Birthday Synchronicity. While Sheldon and Amy celebrate Amy's birthday, Howard and Bernadette welcome their new Baby Wolowitz.

The Holiday Summation. Sheldon and Amy visit Leonard and Penny for the first time since the holidays and share details about their terrible trip to Texas.

The Romance Recalibration. After a disagreement, Penny takes off for a spa weekend, and Sheldon plays peacemaker. Howard and Raj battle a noisy floor in the baby's room.

Emotion Detection Automation. Sheldon tests an MIT invention, Leonard has trouble when Penny announces her brother's visit, and Raj seeks advice from old girlfriends.

Diet Crap. Tensions rise when Georgie intrudes on Mandy's new sales gig. Meanwhile, Audrey's conflicted when Jim makes it a point not to coddle Connor.

A Tire Convention. Georgie discovers that Jim's annual tire convention trip isn't what he says it is. Meanwhile, Mandy has doubts about the strength of her marriage.

Solo Peanut, Social Butterfly. Sheldon gets an odd request from an old friend, while George and Mary are caught in the middle of Meemaw and Dale's breakup.

Babies, Lies And A Cannoli. While Sheldon copes with the death of a hero, Georgie struggles with his big secret, and Missy wants to babysit.

A God-Fearin' Baptist. George and Mary insist on meeting the new woman in Georgie's life, while Sheldon and Missy have suspicions about what's going on with their family.

Uncle Sheldon. Despite the whole family trying to keep it a secret, Sheldon and Missy learn about Georgie's pregnancy.

The Locomotion Reverberation. Leonard and Howard engineer a distraction for Sheldon to keep him from hindering progress on the guidance-system project.

The Allowance Evaporation. Amy is incensed when she learns Sheldon has shared intimate relationship information, and Raj's father stops sending financial support.

The Comic-Con Conundrum. Raj finds himself in a cash crunch and turns to Sheldon to help him. Meanwhile, Penny considers crashing the guys' annual Comic-Con getaway.

Escape Hatch Identification. Leonard and Penny offer Sheldon's old room to Raj after he moves out of his apartment.

The Collaboration Fluctuation. Raj moves in with Leonard and Penny, and a period of adjustment begins, while usually self-centred Sheldon shows surprising interest in Amy's work.

The Recollection Dissipation. Sheldon is pushing himself with too many collaborations. Bernadette's maternity leave is running out, and she must face going back to work.

The Separation Agitation. Leaving the baby in daycare proves to be tough for Bernadette, and geologist Bert digs up a girlfriend, but some colleagues think she's a gold digger.

The Cognition Regeneration. Leonard isn't thrilled when Penny considers taking a new job offered by her ex-boyfriend, Zack.

Ed, Richard and Joanne back more wild ideas. Guz has to lay into his hometown Coventry, Maisie tackles AI, and Chris takes on an Olympic legend.

Soon-to-be-married Peter's lack of male friends prompts him to undertake a quest to find true 'bromance' so he can have a best man at the wedding.

This Cyst Persists. Half of Mary's body is a size 18 while the other is an 8. Anthony's cyst is in the area called the Triangle of Death, and Shane wants to get a lump off his back.

The Last Unicorn. Louis is covered in scaly skin that makes him feel like an alligator. Jennifer can't focus on her career due to a large unicorn-like lump on her forehead.

Michael's Story. Michael's massive 632-lb body has left this husband and father dependent upon his family. If he doesn't lose weight, he will remain in jeopardy of losing everything.

Fit For A Princess. Transgender bride Sophie Rebecca longs for a princess dress, but her mum wants her to flaunt her curves. Paige seeks a dress to fit her post-pregnancy body.

See Through Showdown. Bride Mel is hoping to find a wedding dress that will show off her body. Meanwhile, can Gok keep the peace between Hayley and her opinionated mum?

Teleshopping.

Teleshopping.

Diet Crap. Tensions rise when Georgie intrudes on Mandy's new sales gig. Meanwhile, Audrey's conflicted when Jim makes it a point not to coddle Connor.

A Tire Convention. Georgie discovers that Jim's annual tire convention trip isn't what he says it is. Meanwhile, Mandy has doubts about the strength of her marriage.

Solo Peanut, Social Butterfly. Sheldon gets an odd request from an old friend, while George and Mary are caught in the middle of Meemaw and Dale's breakup.

Babies, Lies And A Cannoli. While Sheldon copes with the death of a hero, Georgie struggles with his big secret, and Missy wants to babysit.

A God-Fearin' Baptist. George and Mary insist on meeting the new woman in Georgie's life, while Sheldon and Missy have suspicions about what's going on with their family.

Uncle Sheldon. Despite the whole family trying to keep it a secret, Sheldon and Missy learn about Georgie's pregnancy.

The Locomotion Reverberation. Leonard and Howard engineer a distraction for Sheldon to keep him from hindering progress on the guidance-system project.

The Allowance Evaporation. Amy is incensed when she learns Sheldon has shared intimate relationship information, and Raj's father stops sending financial support.

The Comic-Con Conundrum. Raj finds himself in a cash crunch and turns to Sheldon to help him. Meanwhile, Penny considers crashing the guys' annual Comic-Con getaway.

Escape Hatch Identification. Leonard and Penny offer Sheldon's old room to Raj after he moves out of his apartment.

The Collaboration Fluctuation. Raj moves in with Leonard and Penny, and a period of adjustment begins, while usually self-centred Sheldon shows surprising interest in Amy's work.

The Recollection Dissipation. Sheldon is pushing himself with too many collaborations. Bernadette's maternity leave is running out, and she must face going back to work.

The Separation Agitation. Leaving the baby in daycare proves to be tough for Bernadette, and geologist Bert digs up a girlfriend, but some colleagues think she's a gold digger.

The Cognition Regeneration. Leonard isn't thrilled when Penny considers taking a new job offered by her ex-boyfriend, Zack.

A House Divided. Audrey and Mary go to war over CeeCee and Georgie, and Mandy can't help but take sides.

Working For The Enemy. Audrey's past rears its head when Georgie leaves the tire store to work for Fred Fagenbacher, Jim's longtime nemesis.

White Trash, Holy Rollers. With the Coopers facing judgement from the congregation in the wake of Georgie's pregnancy, Sheldon is distracted by the family drama.

A Clogged Pore. Sheldon struggles with the first signs of puberty while his parents hunt for new jobs, and Georgie and Meemaw take a business trip across the border.

Pilot. Nine-year-old Sheldon learns that his high intelligence isn't always helpful growing up in East Texas, where church and football are king.

Rockets, Dewey Decimal System. To appease his worried mother, Sheldon employs the techniques of a self-help book to try and make a friend.

The Gyroscopic Collapse. Leonard, Sheldon and Wolowitz celebrate the completion of their top-secret military project, until an unpleasant surprise leaves their heads spinning.

The Long Distance Dissonance. Sheldon's former admirer, Dr. Ramona Nowitzki, turns up while Amy is visiting Princeton, and the gang is extremely concerned.

The Proposal Proposal. What did she say? Amy answers Sheldon's marriage proposal. Meanwhile, Howard and Bernadette struggle with some unexpected news.

The Retraction Reaction. Leonard's job is at stake when he gives an embarrassing radio interview which angers the university and the entire physics community.

The Relaxation Integration. Amy tries to convince Sheldon that he has a more laid-back side, meanwhile, Raj and Stuart compete to win the heart of Bernadette's new co-worker.

The Explosion Implosion. Wolowitz and Sheldon bond over their relationships with their disappointing fathers. And Leonard's mum finds a new best friend in Penny.

Collaboration Contamination. Sheldon and Raj confide in Bernadette when they can't handle Amy and Howard working together. Penny and Leonard learn new ways to deal with Sheldon.

The Proton Regeneration. Sheldon goes head-to-head with Wil Wheaton. Penny takes care of Halley when Bernadette and Howard are both on bed rest.

I Have Tourette's Stupid! Ready to be an independent adult, Baylen must navigate a world full of triggers. But a call from her boyfriend turns her world upside down.

The Axe Is Laid Unto The Root. The English outsiders face the realities of Amish hard work, while a secret from someone's past threatens their place in the community.

Crazy, Stupid, Lump. Jess is looking for love but has a giant bump on his neck. Former NFL defensive tackle, Marcell Dareus, hopes Dr. Lee can tackle his forehead lipoma.

Scared Cyst-less. Dr. Sandra Lee treats Taylore, a young woman with unsightly elf-like bumps on her ears. Jose never goes out because of the baseball-sized lump on his head.

Sleepless In Steatocystoma. Jen has growths on her ears that cause her depression, pain and vertigo. Plus, Juliet is in distress because of the bumps all over her neck and chest.

Tanisha's Story. Tanisha had a traumatic upbringing, suffering abuse from men. Like her super-obese drug addicted mum, she sought protection in food and her life is at risk.

Always The Bridesmaid. Having been a bridesmaid seven times, Candice is finally getting wed but struggles with how she looks. Gok helps rebuild her confidence.

Gok Goes For Gold. 2012 Olympic gymnast Jennifer is getting used to her new curves, can Gok help her embrace her body? Plus, Sarah is having second thoughts about her dress.

Teleshopping.

Teleshopping.

A House Divided. Audrey and Mary go to war over CeeCee and Georgie, and Mandy can't help but take sides.

Working For The Enemy. Audrey's past rears its head when Georgie leaves the tire store to work for Fred Fagenbacher, Jim's longtime nemesis.

White Trash, Holy Rollers. With the Coopers facing judgement from the congregation in the wake of Georgie's pregnancy, Sheldon is distracted by the family drama.

A Clogged Pore. Sheldon struggles with the first signs of puberty while his parents hunt for new jobs, and Georgie and Meemaw take a business trip across the border.

Pilot. Nine-year-old Sheldon learns that his high intelligence isn't always helpful growing up in East Texas, where church and football are king.

Rockets, Dewey Decimal System. To appease his worried mother, Sheldon employs the techniques of a self-help book to try and make a friend.

The Gyroscopic Collapse. Leonard, Sheldon and Wolowitz celebrate the completion of their top-secret military project, until an unpleasant surprise leaves their heads spinning.

The Long Distance Dissonance. Sheldon's former admirer, Dr. Ramona Nowitzki, turns up while Amy is visiting Princeton, and the gang is extremely concerned.

The Proposal Proposal. What did she say? Amy answers Sheldon's marriage proposal. Meanwhile, Howard and Bernadette struggle with some unexpected news.

The Retraction Reaction. Leonard's job is at stake when he gives an embarrassing radio interview which angers the university and the entire physics community.

The Relaxation Integration. Amy tries to convince Sheldon that he has a more laid-back side, meanwhile, Raj and Stuart compete to win the heart of Bernadette's new co-worker.

The Explosion Implosion. Wolowitz and Sheldon bond over their relationships with their disappointing fathers. And Leonard's mum finds a new best friend in Penny.

Collaboration Contamination. Sheldon and Raj confide in Bernadette when they can't handle Amy and Howard working together. Penny and Leonard learn new ways to deal with Sheldon.

The Proton Regeneration. Sheldon goes head-to-head with Wil Wheaton. Penny takes care of Halley when Bernadette and Howard are both on bed rest.

Typhoid Georgie. Georgie worries he's letting his family down when he's forced to stay home ill, and Mandy worries about how her career will affect her marriage.

McAllister Auto Loves The Ladies. Jim feels ganged up on when Georgie and Audrey make changes to the tire store, and Mandy helps Georgie navigate a fight between her parents.

Poker, Faith And Eggs. When George Sr. is rushed to the emergency room, Meemaw comes to babysit. And the kids have an adventure getting to the hospital on their own.

A Therapist, A Comic Book. Sheldon refuses to eat solid food after a choking scare but finds solace in a new interest after he discovers comic books.

A Solar Calculator, A Game Ball. Sheldon uses his statistics skills to help his father coach the football team. Both Sheldon and Georgie struggle with the popularity this brings.

A Patch, A Modem And A Zantac. After being dismissed in class, Sheldon is determined to prove a visiting NASA representative wrong and starts studying theoretical physics.

The Geology Methodology. Sheldon and Bert collaborate on a research project, while Penny and Bernadette coach Koothrappali on how to navigate his relationship with Ruchi.

The Tesla Recoil. Leonard and Howard learn Sheldon went to work with the military. Bernadette suspects Ruchi is trying to steal her job.

The Bitcoin Entanglement. The guys cut Sheldon out of a potentially valuable Bitcoin investment. Also, an old video reveals a secret about Leonard and Penny's relationship.

The Confidence Erosion. Sheldon and Amy try to eliminate stress from wedding planning using maths. Raj realises his best friend is actually hurting his confidence.

The Celebration Reverberation. Sheldon and Howard plan birthday celebrations for Amy and Halley. Leonard spirals out about his lack of accomplishments.

The Matrimonial Metric. Sheldon and Amy subject their friends to a series of experiments to choose the best man and maid of honour. And Penny reveals her true feelings.

The Solo Oscillation. Amy and Leonard bond during a series of experiments. Bert replaces Howard in Footprints on the Moon, and Sheldon finds Penny a source of inspiration.

The Separation Triangulation. Raj learns the woman he's dating has a very upset husband. Sheldon rents his old room for a quiet place to work.

move forward alone or fail together.

Now. Nefi. At 25 years old and weighing in at 626 pounds, Nefi seeks Dr. Now's help. But he must change his relationship with his mum to succeed.

Ed, Richard and Joanne back more wild ideas. Guz has to lay into his hometown Coventry, Maisie tackles AI, and Chris takes on an Olympic legend.

The Record Breaking Lump. Tim has a massive growth on his back that affects his ability to work and socialise. Meanwhile, a mother-daughter duo has bonded over their bumps.

Hips Don't Lie. Rhonda has bumps all over her head, including a worrying horned growth. And, Dr. Lee treats Kevin, who has a huge lump protruding from his hip.

Tracey's Story. At 605-lbs, Tracey carries most of her body weight in her misshapen legs, which are so extreme she needs someone to lift them out of bed. Can Dr. Nowzaradan help her?

A Snip And A Tuck. Kirsty wants to wear trousers on her big day, so Gok gets creative with his designs. Celise is worried her Mormon parents won't approve of her dress.

Hot Under The Collar. A priest wants a smooth outfit for her wedding day in Sicily. Plus, Rachel is concerned her recent weight gain will hamper her search for a dress.

Teleshopping.

Teleshopping.

Typhoid Georgie. Georgie worries he's letting his family down when he's forced to stay home ill, and Mandy worries about how her career will affect her marriage.

McAllister Auto Loves The Ladies. Jim feels ganged up on when Georgie and Audrey make changes to the tire store, and Mandy helps Georgie navigate a fight between her parents.

Poker, Faith And Eggs. When George Sr. is rushed to the emergency room, Meemaw comes to babysit. And the kids have an adventure getting to the hospital on their own.

A Therapist, A Comic Book. Sheldon refuses to eat solid food after a choking scare but finds solace in a new interest after he discovers comic books.

A Solar Calculator, A Game Ball. Sheldon uses his statistics skills to help his father coach the football team. Both Sheldon and Georgie struggle with the popularity this brings.

A Patch, A Modem And A Zantac. After being dismissed in class, Sheldon is determined to prove a visiting NASA representative wrong and starts studying theoretical physics.

The Geology Methodology. Sheldon and Bert collaborate on a research project, while Penny and Bernadette coach Koothrappali on how to navigate his relationship with Ruchi.

The Tesla Recoil. Leonard and Howard learn Sheldon went to work with the military. Bernadette suspects Ruchi is trying to steal her job.

The Bitcoin Entanglement. The guys cut Sheldon out of a potentially valuable Bitcoin investment. Also, an old video reveals a secret about Leonard and Penny's relationship.

The Confidence Erosion. Sheldon and Amy try to eliminate stress from wedding planning using maths. Raj realises his best friend is actually hurting his confidence.

The Celebration Reverberation. Sheldon and Howard plan birthday celebrations for Amy and Halley. Leonard spirals out about his lack of accomplishments.

The Matrimonial Metric. Sheldon and Amy subject their friends to a series of experiments to choose the best man and maid of honour. And Penny reveals her true feelings.

The Solo Oscillation. Amy and Leonard bond during a series of experiments. Bert replaces Howard in Footprints on the Moon, and Sheldon finds Penny a source of inspiration.

The Separation Triangulation. Raj learns the woman he's dating has a very upset husband. Sheldon rents his old room for a quiet place to work.

A Sportsbook And A Breakup. Mandy finds out Meemaw runs an illegal sportsbook and wants in on the action. Meanwhile, Georgie struggles to keep Mandy's new job a secret.

Goddess Of The Music Store. Georgie helps Connor impress his new crush, while Mandy, Audrey and Jim struggle to butt out of Connor's love life.

A Brisket, Voodoo And Cannonball Run. Meemaw refuses to give George Sr. her brisket recipe. The kids try to think of ways to resolve this family feud.

Cape Canaveral. George takes his sons to see a space shuttle launch. Meanwhile, Mary, Meemaw and Missy have a girl's night at the salon.

Spock, Kirk And Testicular Hernia. George Sr. makes a deal with Sheldon to tutor his brother when Georgie's poor grades threaten his place on the football team.

Eagle Feather, String Bean. Sheldon interviews with a school for gifted children. Much to their surprise, the rest of the family struggle with his absence.

The Novelization Correlation. Wil Wheaton offers Amy a role on the new 'Professor Proton Show,' and Penny thinks the female protagonist in Leonard's novel is based on her.

The Neonatal Nomenclature. All Bernadette's friends try different tactics to get labour started. Amy accidentally reveals she's already chosen their son's name.

The Athenaeum Allocation. Leonard tries to secure the perfect wedding venue for Sheldon and Amy. Bernadette and Howard have a hard time deciding who should go back to work.

The Gates Excitation. Bill Gates' company wants to partner with Penny's pharmaceutical company. Leonard, Raj and Howard do everything in their power to meet him.

The Tenant Disassociation. Leonard decides to run against Sheldon for president of the tenants' association. Bernadette encourages Howard and Raj to find the owner of a drone.

The Reclusive Potential. A reclusive scientist invites Sheldon to his remote cabin. Penny and Bernadette improvise after Amy doesn't like the bachelorette they planned.

The Comet Polarization. Sheldon's comic book store experience changes when Neil Gaiman puts Stuart's store on the map. And Raj takes credit for Penny's astronomical discovery.

The Monetary Insufficiency. Sheldon goes to Vegas to win money for science. Penny and Bernadette take Amy wedding dress shopping, but her choice entangles them in a web of lies.

L.A. will never be the same after brash Detroit cop Axel hits town. He turns Beverly Hills upside-down and teaches the local police a thing or two.

Ed, Richard and Joanne back more wild ideas. Guz has to lay into his hometown Coventry, Maisie tackles AI, and Chris takes on an Olympic legend.

The Incredible Shrinking Lipoma. Gerald returns to see Dr. Lee and a hand specialist about a huge, intrusive bump on his finger. Vinnie has an embarrassing birthmark on his neck.

Eggs Lipoma. David is back to see Dr. Lee after she spotted a suspicious growth under his eye. And, Alan has a growth on his bicep but is terrified of doctors.

Steven And Justin's Story Part 1. Steven weighs 800-lbs and his brother, Justin, 600-lbs. Desperate to save both his sons' lives, their father travels across the US to seek help.

Go Big Or Go Home. Nikki has a budget of £5,000 to find the perfect dress for her big day. Plus, Lisa seeks a unique outfit that will make her stand out on social media.

Gok Takes The Reins. After losing six stone, Steph is nervous about finding a dress that suits her figure. Plus, Gok helps Esther pick out an outfit with a budget of £3,000.

Teleshopping.

Teleshopping.

A Sportsbook And A Breakup. Mandy finds out Meemaw runs an illegal sportsbook and wants in on the action. Meanwhile, Georgie struggles to keep Mandy's new job a secret.

Goddess Of The Music Store. Georgie helps Connor impress his new crush, while Mandy, Audrey and Jim struggle to butt out of Connor's love life.

A Brisket, Voodoo And Cannonball Run. Meemaw refuses to give George Sr. her brisket recipe. The kids try to think of ways to resolve this family feud.

Cape Canaveral. George takes his sons to see a space shuttle launch. Meanwhile, Mary, Meemaw and Missy have a girl's night at the salon.

Spock, Kirk And Testicular Hernia. George Sr. makes a deal with Sheldon to tutor his brother when Georgie's poor grades threaten his place on the football team.

Eagle Feather, String Bean. Sheldon interviews with a school for gifted children. Much to their surprise, the rest of the family struggle with his absence.

The Novelization Correlation. Wil Wheaton offers Amy a role on the new 'Professor Proton Show,' and Penny thinks the female protagonist in Leonard's novel is based on her.

The Neonatal Nomenclature. All Bernadette's friends try different tactics to get labour started. Amy accidentally reveals she's already chosen their son's name.

The Athenaeum Allocation. Leonard tries to secure the perfect wedding venue for Sheldon and Amy. Bernadette and Howard have a hard time deciding who should go back to work.

The Gates Excitation. Bill Gates' company wants to partner with Penny's pharmaceutical company. Leonard, Raj and Howard do everything in their power to meet him.

The Tenant Disassociation. Leonard decides to run against Sheldon for president of the tenants' association. Bernadette encourages Howard and Raj to find the owner of a drone.

The Reclusive Potential. A reclusive scientist invites Sheldon to his remote cabin. Penny and Bernadette improvise after Amy doesn't like the bachelorette they planned.

The Comet Polarization. Sheldon's comic book store experience changes when Neil Gaiman puts Stuart's store on the map. And Raj takes credit for Penny's astronomical discovery.

The Monetary Insufficiency. Sheldon goes to Vegas to win money for science. Penny and Bernadette take Amy wedding dress shopping, but her choice entangles them in a web of lies.

Baby Fight! Georgie and Mandy worry they're not on the same page when they disagree about having another kid, and Mary, Jim and Audrey struggle to stay out of it.

Two Idiots On A Dirt Bike. Georgie's attempt to break up Missy and her new boyfriend backfires, with severe consequences.

Demons, Sunday School. A worried Mary sends Sheldon to Sunday school after she finds him playing Dungeons & Dragons with Tam and Billy.

A Computer, A Plastic Pony. Sheldon asking for a computer has unforeseen consequences for his parents, prompting Mary and the twins to move in with Meemaw.

A Sneeze, Detention. Sheldon's germophobia lands him in detention when flu season hits Medford and he takes extreme measures to remain healthy.

Potato Salad, A Broomstick. When Mary takes a job at the church, Sheldon and Missy are left home alone for the very first time.

The Sibling Realignment. Sheldon and Leonard travel to Texas to end a family feud. The Wolowitz kids inadvertently infest Amy, Bernadette, Howard and Raj with pinkeye.

The Bow Tie Asymmetry. When Amy's parents and Sheldon's family arrive, everybody is focused on making sure all goes according to plan - everyone except the bride and groom.

The Conjugal Configuration. Sheldon and Amy's honeymoon runs aground, while Penny and Leonard discover similarities with Amy's parents. Raj insults physicist Neil deGrasse Tyson.

The Wedding Gift Wormhole. Sheldon and Amy try to figure out what 'perfect gift' Leonard and Penny gave them. Raj asks his father to arrange a marriage for him.

The Procreation Calculation. Stuart starts bringing his new girlfriend home, Penny and Leonard talk about starting a family, and Raj explores an arranged marriage.

The Tam Turbulence. Sheldon won't tell anyone why he's never mentioned his childhood friend Tam. Bernadette and Penny take out Raj's fiancée to get the skinny on her.

The Planetarium Collision. Amy doesn't have time to work on a project, so Sheldon goes to great lengths to ensure she can work with him, even if it means sabotaging her career.

The Imitation Perturbation. When Howard dresses up as Sheldon for Halloween, Sheldon seeks retaliation. Leonard is shocked that Penny doesn't remember their first kiss.

When Two Worlds Collide. Catie and Josh argue over finances. A Halloween fiasco leads to drama between Debby and Mido, while Edward attempts to bond with Marissa's kids.

Tumor Takeover. Matt has a skin condition that causes tumours to grow all over his body. Plus, Jennifer has a unicorn bump on her forehead.

Cystic River. Dennis has several giant growths on his head. Juan has a rare condition he hopes Dr. Lee will understand. Natalie is covered in hundreds of mysterious dark bumps.

Comedone Sail Away. Former cruise ship worker Julie hopes Dr. Lee can remove her large back growth. And, JD is a gentle giant with a pear-shaped mass hanging off his ear.

Steven And Justin's Story Part 2. After a year on a weight loss programme, Steven is non-compliant, and Justin focuses on a new career instead of his diet. Time is running out.

A Boobilicious Bride. 60-year-old Wendy refuses to be defined by her age and wants a revealing showstopper gown. Plus, Amy has fallen out of love with her dream dress.

Make Room For The Groom. Hannah is no longer sure she wants the huge princess gown she dreamed of as a child. And, Lisa turns up to the boutique with her fiancé!

Teleshopping.

Teleshopping.

Solo Peanut, Social Butterfly. Sheldon gets an odd request from an old friend, while George and Mary are caught in the middle of Meemaw and Dale's breakup.

Babies, Lies And A Cannoli. While Sheldon copes with the death of a hero, Georgie struggles with his big secret, and Missy wants to babysit.

A God-Fearin' Baptist. George and Mary insist on meeting the new woman in Georgie's life, while Sheldon and Missy have suspicions about what's going on with their family.

Uncle Sheldon. Despite the whole family trying to keep it a secret, Sheldon and Missy learn about Georgie's pregnancy.

White Trash, Holy Rollers. With the Coopers facing judgement from the congregation in the wake of Georgie's pregnancy, Sheldon is distracted by the family drama.

A Clogged Pore. Sheldon struggles with the first signs of puberty while his parents hunt for new jobs, and Georgie and Meemaw take a business trip across the border.

Pilot. Nine-year-old Sheldon learns that his high intelligence isn't always helpful growing up in East Texas, where church and football are king.

Rockets, Dewey Decimal System. To appease his worried mother, Sheldon employs the techniques of a self-help book to try and make a friend.

The Locomotion Reverberation. Leonard and Howard engineer a distraction for Sheldon to keep him from hindering progress on the guidance-system project.

The Allowance Evaporation. Amy is incensed when she learns Sheldon has shared intimate relationship information, and Raj's father stops sending financial support.

The Comic-Con Conundrum. Raj finds himself in a cash crunch and turns to Sheldon to help him. Meanwhile, Penny considers crashing the guys' annual Comic-Con getaway.

Escape Hatch Identification. Leonard and Penny offer Sheldon's old room to Raj after he moves out of his apartment.

The Collaboration Fluctuation. Raj moves in with Leonard and Penny, and a period of adjustment begins, while usually self-centred Sheldon shows surprising interest in Amy's work.

The Recollection Dissipation. Sheldon is pushing himself with too many collaborations. Bernadette's maternity leave is running out, and she must face going back to work.

The Separation Agitation. Leaving the baby in daycare proves to be tough for Bernadette, and geologist Bert digs up a girlfriend, but some colleagues think she's a gold digger.

The Cognition Regeneration. Leonard isn't thrilled when Penny considers taking a new job offered by her ex-boyfriend, Zack.

The Gyroscopic Collapse. Leonard, Sheldon and Wolowitz celebrate the completion of their top-secret military project, until an unpleasant surprise leaves their heads spinning.

The Long Distance Dissonance. Sheldon's former admirer, Dr. Ramona Nowitzki, turns up while Amy is visiting Princeton, and the gang is extremely concerned.

The Proposal Proposal. What did she say? Amy answers Sheldon's marriage proposal. Meanwhile, Howard and Bernadette struggle with some unexpected news.

The Retraction Reaction. Leonard's job is at stake when he gives an embarrassing radio interview which angers the university and the entire physics community.

The Relaxation Integration. Amy tries to convince Sheldon that he has a more laid-back side, meanwhile, Raj and Stuart compete to win the heart of Bernadette's new co-worker.

The Explosion Implosion. Wolowitz and Sheldon bond over their relationships with their disappointing fathers. And Leonard's mum finds a new best friend in Penny.

Collaboration Contamination. Sheldon and Raj confide in Bernadette when they can't handle Amy and Howard working together. Penny and Leonard learn new ways to deal with Sheldon.

The Proton Regeneration. Sheldon goes head-to-head with Wil Wheaton. Penny takes care of Halley when Bernadette and Howard are both on bed rest.

The Geology Methodology. Sheldon and Bert collaborate on a research project, while Penny and Bernadette coach Koothrappali on how to navigate his relationship with Ruchi.

The Tesla Recoil. Leonard and Howard learn Sheldon went to work with the military. Bernadette suspects Ruchi is trying to steal her job.

The Bitcoin Entanglement. The guys cut Sheldon out of a potentially valuable Bitcoin investment. Also, an old video reveals a secret about Leonard and Penny's relationship.

The Confidence Erosion. Sheldon and Amy try to eliminate stress from wedding planning using maths. Raj realises his best friend is actually hurting his confidence.

My Head Laid An Egg. Dr. Lee meets Stephanie, who has a giant baseball-sized scalp bump. Plus, Wesley believes that a pencil lead is embedded in his palm.

Bye Bye Booty Bump. John would love to date but is embarrassed about a huge bump on his cheek. Denise sees Dr. Lee about a growth on her booty.

Third Eye Blinded. Allie's polyamorous lifestyle is ruined by the gumball-sized bump above her eye. Later, Dr. Lee treats a patient with a shoulder lipoma.

Shoulder Boulder. Stacey's shoulder growth prevents her from being the playful teacher she once was. Matthew worries that his mysterious shin rash may be dangerous.

My Giant Nose Is Killing Me. Roger has huge growths on his nose that drip pus, attract flies and make breathing difficult. Plus, two sisters share many undiagnosed face bumps.

Poker, Faith And Eggs. When George Sr. is rushed to the emergency room, Meemaw comes to babysit. And the kids have an adventure getting to the hospital on their own.

A Therapist, A Comic Book. Sheldon refuses to eat solid food after a choking scare but finds solace in a new interest after he discovers comic books.

Laura's Story. Laura has used food to cope with her emotions for too long. Confined to a wheelchair, she depends upon her husband and mother to survive. Can she turn her life around?

Bling It On. Harriet wants a glamorous dress for her wedding in a French chateau. And, Chantelle must work to a tight budget to find a dream outfit on time.

Fourth Time Lucky. Reality star Kerry Katona is embarrassed about her fourth wedding and is bracing herself for criticism, but Gok convinces her she deserves to feel like a bride.

Teleshopping.

Teleshopping.

A Solar Calculator, A Game Ball. Sheldon uses his statistics skills to help his father coach the football team. Both Sheldon and Georgie struggle with the popularity this brings.

A Patch, A Modem And A Zantac. After being dismissed in class, Sheldon is determined to prove a visiting NASA representative wrong and starts studying theoretical physics.

A Brisket, Voodoo And Cannonball Run. Meemaw refuses to give George Sr. her brisket recipe. The kids try to think of ways to resolve this family feud.

Cape Canaveral. George takes his sons to see a space shuttle launch. Meanwhile, Mary, Meemaw and Missy have a girl's night at the salon.

Spock, Kirk And Testicular Hernia. George Sr. makes a deal with Sheldon to tutor his brother when Georgie's poor grades threaten his place on the football team.

Eagle Feather, String Bean. Sheldon interviews with a school for gifted children. Much to their surprise, the rest of the family struggle with his absence.

The Celebration Reverberation. Sheldon and Howard plan birthday celebrations for Amy and Halley. Leonard spirals out about his lack of accomplishments.

The Matrimonial Metric. Sheldon and Amy subject their friends to a series of experiments to choose the best man and maid of honour. And Penny reveals her true feelings.

The Solo Oscillation. Amy and Leonard bond during a series of experiments. Bert replaces Howard in Footprints on the Moon, and Sheldon finds Penny a source of inspiration.

The Separation Triangulation. Raj learns the woman he's dating has a very upset husband. Sheldon rents his old room for a quiet place to work.

The Novelization Correlation. Wil Wheaton offers Amy a role on the new 'Professor Proton Show,' and Penny thinks the female protagonist in Leonard's novel is based on her.

The Neonatal Nomenclature. All Bernadette's friends try different tactics to get labour started. Amy accidentally reveals she's already chosen their son's name.

The Athenaeum Allocation. Leonard tries to secure the perfect wedding venue for Sheldon and Amy. Bernadette and Howard have a hard time deciding who should go back to work.

The Gates Excitation. Bill Gates' company wants to partner with Penny's pharmaceutical company. Leonard, Raj and Howard do everything in their power to meet him.

The Tenant Disassociation. Leonard decides to run against Sheldon for president of the tenants' association. Bernadette encourages Howard and Raj to find the owner of a drone.

The Reclusive Potential. A reclusive scientist invites Sheldon to his remote cabin. Penny and Bernadette improvise after Amy doesn't like the bachelorette they planned.

The Comet Polarization. Sheldon's comic book store experience changes when Neil Gaiman puts Stuart's store on the map. And Raj takes credit for Penny's astronomical discovery.

The Monetary Insufficiency. Sheldon goes to Vegas to win money for science. Penny and Bernadette take Amy wedding dress shopping, but her choice entangles them in a web of lies.

The Sibling Realignment. Sheldon and Leonard travel to Texas to end a family feud. The Wolowitz kids inadvertently infest Amy, Bernadette, Howard and Raj with pinkeye.

The Bow Tie Asymmetry. When Amy's parents and Sheldon's family arrive, everybody is focused on making sure all goes according to plan - everyone except the bride and groom.

The Conjugal Configuration. Sheldon and Amy's honeymoon runs aground, while Penny and Leonard discover similarities with Amy's parents. Raj insults physicist Neil deGrasse Tyson.

The Wedding Gift Wormhole. Sheldon and Amy try to figure out what 'perfect gift' Leonard and Penny gave them. Raj asks his father to arrange a marriage for him.

The Procreation Calculation. Stuart starts bringing his new girlfriend home, Penny and Leonard talk about starting a family, and Raj explores an arranged marriage.

The Tam Turbulence. Sheldon won't tell anyone why he's never mentioned his childhood friend Tam. Bernadette and Penny take out Raj's fiancée to get the skinny on her.

The Planetarium Collision. Amy doesn't have time to work on a project, so Sheldon goes to great lengths to ensure she can work with him, even if it means sabotaging her career.

The Imitation Perturbation. When Howard dresses up as Sheldon for Halloween, Sheldon seeks retaliation. Leonard is shocked that Penny doesn't remember their first kiss.

An Old Mustang. Georgie worries that he's leaving Connor out of his new project with Jim. Meanwhile, Mandy and Audrey struggle to decorate CeeCee's nursery.

Diet Crap. Tensions rise when Georgie intrudes on Mandy's new sales gig. Meanwhile, Audrey's conflicted when Jim makes it a point not to coddle Connor.

Ed, Richard, and Joanne debate more wild views. Alex Brooker says 'football shouldn't come home', and Lou Sanders wants a ban on humans owning pets.

Ed, Richard and Joanne back more wild ideas. Guz has to lay into his hometown Coventry, Maisie tackles AI, and Chris takes on an Olympic legend.

Ed, Richard, and Joanne debate more wild views. Alex Brooker says 'football shouldn't come home', and Lou Sanders wants a ban on humans owning pets.

Transylvania. New comedy series. Roisin and Sara take a spooky trip across Transylvania, exploring scary Dracula tourist attractions, and a Dragon theme park.

Demons, Sunday School. A worried Mary sends Sheldon to Sunday school after she finds him playing Dungeons & Dragons with Tam and Billy.

A Computer, A Plastic Pony. Sheldon asking for a computer has unforeseen consequences for his parents, prompting Mary and the twins to move in with Meemaw.

A Sneeze, Detention. Sheldon's germophobia lands him in detention when flu season hits Medford and he takes extreme measures to remain healthy.

Potato Salad, A Broomstick. When Mary takes a job at the church, Sheldon and Missy are left home alone for the very first time.

Marla's Story. Marla is so heavy she cannot stand up. Bedridden, she must face the facts about her health and the toll it takes on her supportive family, if she is to save her health.

Crystal Clear Choice. Kate brings a bag of crystals to her appointment to help her say yes to the right dress. Tracey is going all out for an alternative wedding to her biker beau.

Mum's The Word. Gok is usually good with mums, but Emily's appointment has him almost speechless. Super-glam Nabesha has fought breast cancer and won't compromise on a dress.

Teleshopping.

Teleshopping.

Baby Fight! Georgie and Mandy worry they're not on the same page when they disagree about having another kid, and Mary, Jim and Audrey struggle to stay out of it.

Two Idiots On A Dirt Bike. Georgie's attempt to break up Missy and her new boyfriend backfires, with severe consequences.

Demons, Sunday School. A worried Mary sends Sheldon to Sunday school after she finds him playing Dungeons & Dragons with Tam and Billy.

A Computer, A Plastic Pony. Sheldon asking for a computer has unforeseen consequences for his parents, prompting Mary and the twins to move in with Meemaw.

A Sneeze, Detention. Sheldon's germophobia lands him in detention when flu season hits Medford and he takes extreme measures to remain healthy.

Potato Salad, A Broomstick. When Mary takes a job at the church, Sheldon and Missy are left home alone for the very first time.

The Sibling Realignment. Sheldon and Leonard travel to Texas to end a family feud. The Wolowitz kids inadvertently infest Amy, Bernadette, Howard and Raj with pinkeye.

The Bow Tie Asymmetry. When Amy's parents and Sheldon's family arrive, everybody is focused on making sure all goes according to plan - everyone except the bride and groom.

The Conjugal Configuration. Sheldon and Amy's honeymoon runs aground, while Penny and Leonard discover similarities with Amy's parents. Raj insults physicist Neil deGrasse Tyson.

The Wedding Gift Wormhole. Sheldon and Amy try to figure out what 'perfect gift' Leonard and Penny gave them. Raj asks his father to arrange a marriage for him.

The Procreation Calculation. Stuart starts bringing his new girlfriend home, Penny and Leonard talk about starting a family, and Raj explores an arranged marriage.

The Tam Turbulence. Sheldon won't tell anyone why he's never mentioned his childhood friend Tam. Bernadette and Penny take out Raj's fiancée to get the skinny on her.

The Planetarium Collision. Amy doesn't have time to work on a project, so Sheldon goes to great lengths to ensure she can work with him, even if it means sabotaging her career.

The Imitation Perturbation. When Howard dresses up as Sheldon for Halloween, Sheldon seeks retaliation. Leonard is shocked that Penny doesn't remember their first kiss.

TV Money. Mandy tries to prove she's financially responsible after being called out on her poor spending habits, and Connor's girlfriend needs a place to stay.

Snitch V. Deadbeat. Mandy has to help Meemaw collect money from her dad when he loses some bets, while Georgie tries to intervene.

Dolomite, Apple Slices. Sheldon makes a new friend who introduces him to a new field of science, while his parents disagree on how to handle Sheldon's blossoming social life.

Killer Asteroids, Oklahoma. A disappointing loss at the science fair sparks an existential crisis and sends Sheldon's life in a new direction.

Jiu-Jitsu, Bubble Wrap. When Sheldon is bullied by an unlikely character, Mary and George disagree on how to handle the situation.

A Mother, A Child. When Mary bans Sheldon from reading a mature comic book, Sheldon decides it's time to assert his independence from his mother.

Grant Allocation Derivation. Leonard is caught in a tough spot when he's responsible for distributing extra grant money. Bernadette turns the backyard playhouse into a hideaway.

The Consummation Deviation. Sheldon tries to bond with Amy's father, but Howard lures Mr. Fowler away with magic tricks. Raj and Anu try to get physical for the first time.

The Citation Negation. Sheldon and Amy are devastated learning that Super Asymmetry has been discovered and disproven. Bernadette asks Denise to help her win a videogame.

The VCR Illumination. A VHS tape inspires Sheldon to not give up on his and Amy's theory. Bernadette turns into a pageant mom over Howard's Magic Castle audition.

The Paintball Scattering. Penny and Leonard organise a paintball game that results in mayhem. Raj catches Anu with her ex, and Stuart doesn't want to move in with Denise.

The Propagation Proposition. Penny's ex, Zack, and his wife want a baby, but when Zack is infertile, they ask Leonard to help. Raj attempts to mend things with his ex-fiancée.

The Confirmation Polarization. Sheldon and Amy's theory is proven by two physicists, who then try to kick Amy off the Nobel nomination. Bernadette has a big success at work.

The Meteorite Manifestation. Sheldon helps Bernadette and Howard navigate bureaucratic paperwork. Leonard is disappointed when his friends exclude him from a scientific project.

Ed, Richard, and Joanne debate more wild views. Alex Brooker says 'football shouldn't come home', and Lou Sanders wants a ban on humans owning pets.

L.A. will never be the same after brash Detroit cop Axel hits town. He turns Beverly Hills upside-down and teaches the local police a thing or two.

Nose No Bounds. April is covered in bumps that have disfigured her arms. And, Genner has flown all the way from the Philippines to have Dr. Lee help with his bumpy nose.

Mic Drop Pop! Josh has a large knot on his head sustained from a car crash 18 years ago. Brittney is covered in mysterious bumps. TJ has a curious lump protruding from his side.

Alicia's Story. A devoted girlfriend, Alicia is all smiles on the outside. But inside, she is terrified her addiction to food will kill her before she can marry.

Dragged Down The Aisle. Drag queen Orla Nothin' needs Gok to help make her wedding a celebration not a performance. Millie has forgotten how to feel good about herself.

I'm A Survivor. After suffering life-changing injuries, Emily wants to feel confident enough to walk down the aisle. 62-year-old Wendy aims to prove that age is just a number.

Teleshopping.

Teleshopping.

TV Money. Mandy tries to prove she's financially responsible after being called out on her poor spending habits, and Connor's girlfriend needs a place to stay.

Snitch V. Deadbeat. Mandy has to help Meemaw collect money from her dad when he loses some bets, while Georgie tries to intervene.

Dolomite, Apple Slices. Sheldon makes a new friend who introduces him to a new field of science, while his parents disagree on how to handle Sheldon's blossoming social life.

Killer Asteroids, Oklahoma. A disappointing loss at the science fair sparks an existential crisis and sends Sheldon's life in a new direction.

Jiu-Jitsu, Bubble Wrap. When Sheldon is bullied by an unlikely character, Mary and George disagree on how to handle the situation.

A Mother, A Child. When Mary bans Sheldon from reading a mature comic book, Sheldon decides it's time to assert his independence from his mother.

Grant Allocation Derivation. Leonard is caught in a tough spot when he's responsible for distributing extra grant money. Bernadette turns the backyard playhouse into a hideaway.

The Consummation Deviation. Sheldon tries to bond with Amy's father, but Howard lures Mr. Fowler away with magic tricks. Raj and Anu try to get physical for the first time.

The Citation Negation. Sheldon and Amy are devastated learning that Super Asymmetry has been discovered and disproven. Bernadette asks Denise to help her win a videogame.

The VCR Illumination. A VHS tape inspires Sheldon to not give up on his and Amy's theory. Bernadette turns into a pageant mom over Howard's Magic Castle audition.

The Paintball Scattering. Penny and Leonard organise a paintball game that results in mayhem. Raj catches Anu with her ex, and Stuart doesn't want to move in with Denise.

The Propagation Proposition. Penny's ex, Zack, and his wife want a baby, but when Zack is infertile, they ask Leonard to help. Raj attempts to mend things with his ex-fiancée.

The Confirmation Polarization. Sheldon and Amy's theory is proven by two physicists, who then try to kick Amy off the Nobel nomination. Bernadette has a big success at work.

The Meteorite Manifestation. Sheldon helps Bernadette and Howard navigate bureaucratic paperwork. Leonard is disappointed when his friends exclude him from a scientific project.

Ladies Love Brunch. Georgie tries to juggle his mum, his mother-in-law and Mandy on Mother's Day. Meanwhile, Audrey wants to meet Connor's girlfriend.

Guilt Boots. Georgie panics when he learns that Jim is considering selling the tire store to his rival, and Mandy's forced to confront a long-running lie.

Gluons, Guacamole. When Sheldon is no longer academically challenged at Medford High, he audits a college class taught by a professor.

A Dog, A Squirrel. A heated argument erupts between the Coopers and their neighbours when a new dog terrorises Sheldon.

Summer Sausage, Pocket Poncho. While Sheldon is obsesses over Meemaw's budding relationship with his mentor, Dr. Sturgis, George and Mary attempt to bond with their other kids.

Ice Cream, Gentlemen Callers. When Meemaw is pursued by two gentlemen callers, Sheldon interferes, forcing her to set some ground rules.

The Donation Oscillation. Penny tries to seduce an abstaining Leonard to ruin his 'donation' for her ex-boyfriend and his wife. Raj's cancelled bachelor party takes a turn.

The D & D Vortex. The gang finds out Wil Wheaton hosts a celebrity Dungeons and Dragons game. Deception and betrayal are the path to make it to the one open seat.

The Conference Valuation. While Bernadette is away and Howard is in charge of the kids, Sheldon finds a book on experimenting on kids. The guys plus Amy make a day of it.

The Laureate Accumulation. Pemberton and Campbell charm America, so Sheldon and Amy bring Nobel laureates Kip Thorne, George Smoot and Frances Arnold to their side.

The Inspiration Deprivation. Amy has a meltdown due to the pressure associated with winning a Nobel Prize. Raj and Howard try to relive the good old days.

The Decision Reverberation. Raj is worried people won't take him seriously in his own field after publishing a paper that suggests he may have discovered alien life.

The Plagiarism Schism. Kripke has proof that Dr. Pemberton plagiarized his thesis, and Sheldon and Amy aren't sure whether they should turn him in or not.

The Maternal Conclusion. Leonard is surprised when Beverly is kind to him on a visit, until he finds out the real reason she's there. Denise and Stuart overstay their welcome.

'A Tic Disaster'. Baylen learns what Colin's work relocation means for their relationship. And she's invited to be a panellist at a Tourette's convention in Dallas.

Beauty Is Fleeting. Esmeralda faces harsh judgment during her Amish makeover, and Kendra's heartbreak pushes James to break one of the biggest Amish rules.

Adventures In Pimplepopping. Inoke has a huge and potentially life-threatening bulge on his shoulder. Delano returns to see Dr. Lee and Reed has hundreds of bumps all over his chest.

The Exorcyst. Covered in bumps, Keke is embarrassed to be intimate with her husband. Corey has been labelled a devil worshipper because of his forehead growth.

Leave It To Nevus. With pandemic safety protocols in place, Dr. Lee reopens her office. Patients include Monica, who has a large birthmark growing on the side of her face.

Liz's Story. Liz is bed-bound with severe lymphedema making it impossible to walk. She's isolated and lives with her mum who is too ill to care for her.

How Low Can I Go? Temi's religious mum refuses to come to church if she chooses a revealing dress. Plus, Jess has a growing baby bump at her wedding dress fitting.

The Lowest Budget Ever. Gok faces a huge challenge when a pregnant bride reveals her tiny budget. Plus, Clare has lost four stone and has no idea what suits her new shape.

Teleshopping.

Teleshopping.

Ladies Love Brunch. Georgie tries to juggle his mum, his mother-in-law and Mandy on Mother's Day. Meanwhile, Audrey wants to meet Connor's girlfriend.

Guilt Boots. Georgie panics when he learns that Jim is considering selling the tire store to his rival, and Mandy's forced to confront a long-running lie.

Gluons, Guacamole. When Sheldon is no longer academically challenged at Medford High, he audits a college class taught by a professor.

A Dog, A Squirrel. A heated argument erupts between the Coopers and their neighbours when a new dog terrorises Sheldon.

Summer Sausage, Pocket Poncho. While Sheldon is obsesses over Meemaw's budding relationship with his mentor, Dr. Sturgis, George and Mary attempt to bond with their other kids.

Ice Cream, Gentlemen Callers. When Meemaw is pursued by two gentlemen callers, Sheldon interferes, forcing her to set some ground rules.

The Donation Oscillation. Penny tries to seduce an abstaining Leonard to ruin his 'donation' for her ex-boyfriend and his wife. Raj's cancelled bachelor party takes a turn.

The D & D Vortex. The gang finds out Wil Wheaton hosts a celebrity Dungeons and Dragons game. Deception and betrayal are the path to make it to the one open seat.

The Conference Valuation. While Bernadette is away and Howard is in charge of the kids, Sheldon finds a book on experimenting on kids. The guys plus Amy make a day of it.

The Laureate Accumulation. Pemberton and Campbell charm America, so Sheldon and Amy bring Nobel laureates Kip Thorne, George Smoot and Frances Arnold to their side.

The Inspiration Deprivation. Amy has a meltdown due to the pressure associated with winning a Nobel Prize. Raj and Howard try to relive the good old days.

The Decision Reverberation. Raj is worried people won't take him seriously in his own field after publishing a paper that suggests he may have discovered alien life.

The Plagiarism Schism. Kripke has proof that Dr. Pemberton plagiarized his thesis, and Sheldon and Amy aren't sure whether they should turn him in or not.

The Maternal Conclusion. Leonard is surprised when Beverly is kind to him on a visit, until he finds out the real reason she's there. Denise and Stuart overstay their welcome.

Big Decisions. Tensions rise when Georgie finds out the truth about Mandy's boss, and Georgie does all he can to buy the tire store before Jim sells it.

A Tie Breaker & A Huge Mistake. Tensions rise when new co-owners Georgie and Ruben realise they can't agree on anything. Jim struggles to find his purpose now that he's retired.

A High-Pitched Buzz. Sheldon dismantles the refrigerator to stop an annoying hum and then must get a paper route to pay for the repairs.

A Rival Prodigy. When Dr. Sturgis bonds with Paige, another 10-year-old genius, Sheldon gets jealous. Meanwhile, Mary invites Paige's family over for a play date.

A Crisis Of Faith. When Mary's faith is shaken by a tragedy in the community, Sheldon becomes an unlikely ally.

A Financial Secret. When George Sr. asks Sheldon to keep a secret from Mary, the stress of not being honest drives Sheldon to hide out at Tam's for his first sleepover.

The Change Constant. Everything changes as Amy and Sheldon await big news. Howard and Bernadette leave their kids, while Leonard and Penny keep a secret.

The Stockholm Syndrome. Bernadette and Howard leave their kids, Penny and Leonard try to keep a secret, Sheldon and Amy stick together, and Raj makes a new friend.

Pilot. Brilliant physicists Leonard and Sheldon meet new neighbour Penny, who shows them that although they're smart, they know very little about real life.

The Big Bran Hypothesis. Leonard volunteers to sign for a package to make a good impression on Penny, but things go terribly awry when he enlists Sheldon for help.

The Fuzzy Boots Corollary. Leonard is depressed to learn that Penny is dating someone. Encouraged by his friends and fellow scientists, he asks a colleague out on a date.

The Luminous Fish Effect. Sheldon gets fired and explores what life has to offer outside physics, leaving Leonard to take drastic action to snap his friend out of his funk.

The Hamburger Postulate. Fearing he's wasting his time on Penny, Leonard makes a connection with Leslie. Meanwhile, Sheldon frets over a change to his hamburger routine.

The Middle Earth Paradigm. Penny hosts a Halloween party, putting Leonard, Sheldon, Wolowitz and Koothrappali through a new test of their social skills.

Half Man/Half Incredible. To save Loren's life after a catastrophic forklift accident, doctors had to cut him in half. Sofia was 29 when her heart went into end-stage failure.

Aged And Born Fused. Tiffany has progeria, a condition that causes her to age rapidly. Ryan was born with arthrogryposis, leaving his arms and legs fused.

Ed Gamble hosts as comedians defend unacceptable opinions. Alex Brooker argues why football shouldn't come home, and Lou Sanders says ban all pets.