A plastic surgeon (Adam Sandler) enlists the aid of his assistant (Jennifer Aniston) and her children to help him win the heart of a beautiful woman.

A thirty-two-year-old law school graduate living off a meager lawsuit award adopts a five-year-old boy in a misguided attempt to impress his girlfriend, who is about to break up with him.

An aimless slacker dreams of becoming a tattoo artist while living with his mother and hanging out with his friends in Staten Island, N.Y.

Brody Jenner baby-sits while the women head to Mexico for a photo shoot.

Brody Jenner baby-sits while the women head to Mexico for a photo shoot.

Kim poses for a Playboy photo shoot.

Kourtney gives Kris the cold shoulder after she screws up and is a no show for her first cover shoot; Rob has problems adjusting to living with a girlfriend.

Khloé faces body image issues when she agrees to do a nude campaign for PETA; the family worries about Kim's massive shopping habit.

Kim has the busiest week of her life as she prepares for the birth of her fourth baby, stars in a music video with Paris Hilton, and heads to the Met Gala; Kourtney realizes someone close to her family has been stealing from her.

A thirty-two-year-old law school graduate living off a meager lawsuit award adopts a five-year-old boy in a misguided attempt to impress his girlfriend, who is about to break up with him.

Raised by his overprotective mother, Helen, Bobby Boucher Jr. is the water boy for a successful college football team coached by Red Beaulieu.

A thirty-two-year-old law school graduate living off a meager lawsuit award adopts a five-year-old boy in a misguided attempt to impress his girlfriend, who is about to break up with him.

Henry Roth is a man afraid of commitment up until he meets the beautiful Lucy. They hit it off and Henry think he's finally found the girl of his dreams, until he discovers she has short-term memory loss and forgets him the next day.

A plastic surgeon (Adam Sandler) enlists the aid of his assistant (Jennifer Aniston) and her children to help him win the heart of a beautiful woman.

Zuri Hall is on the steps of the Met Gala while Justin Sylvester, Keltie Knight, Zanna Roberts Rassi, Ciara Miller, Bronwyn Newport and Renee Montgomery cover fashion; Erin Lim Rhodes meets celebs at The Pierre Hotel and the Glambot makes its debut.

Tracing Taylor Swift's path from childhood recordings to global stadium tours, featuring rare early footage and thoughtful commentary from cultural voices, industry figures and longtime fans.

Zuri Hall is on the steps of the Met Gala while Justin Sylvester, Keltie Knight, Zanna Roberts Rassi, Ciara Miller, Bronwyn Newport and Renee Montgomery cover fashion; Erin Lim Rhodes meets celebs at The Pierre Hotel and the Glambot makes its debut.

Zuri Hall is on the steps of the Met Gala while Justin Sylvester, Keltie Knight, Zanna Roberts Rassi, Ciara Miller, Bronwyn Newport and Renee Montgomery cover fashion; Erin Lim Rhodes meets celebs at The Pierre Hotel and the Glambot makes its debut.

Tracing Taylor Swift's path from childhood recordings to global stadium tours, featuring rare early footage and thoughtful commentary from cultural voices, industry figures and longtime fans.

Tracing Taylor Swift's path from childhood recordings to global stadium tours, featuring rare early footage and thoughtful commentary from cultural voices, industry figures and longtime fans.

Presented with a choice that could alter the course of her career, a superstar singer and her overworked personal assistant come up with a plan that could change both of their lives forever.

The members of the 118 race into action when a woman falls over her balcony; Athena investigates when a bike rider is impaled on a stop sign; Eddie begins his therapy for his PTSD and survivor's guilt; Maddie fears the worst when Jee-Yun falls ill.

A social media influencer has an accident in a sauna; an emergency at a reality show wedding; a tragedy when a mother and her daughter go hiking; Maddie worries she has missed too many firsts with Jee-Yun.

The 118 races to the rescue when the call center goes up in flames; Bobby risks his life to save a trapped May and Claudette; Buck and Eddie must help an injured electrician; Chimney and his brother team up as firefighters for the first time.

After a mysterious death, Hen and Chimney put their lives in danger when they suspect that someone is playing God to make themselves look like a hero; Eddie visits Texas, where he attempts to reconcile with his father.

Members of the 118 attempt to rescue a wellness retreat guru after his followers turn on him; an emergency call at an upscale hair salon; Maddie contemplates returning to work, Eddie and May make decisions about their future.

When a blimp suffers mechanical failure and its engine catches fire, Athena and the 118 must rescue victims both inside and outside a packed sports stadium; Bobby and Athena drop off May on her first day of college and discuss honeymoon plans.

The 118 race to the rescue when a structure collapses at a convention; Athena's father suffers a stroke; Hen stretches herself too thin with test prep and her new responsibilities at the 118; Maddie tries to help new recruit get his bearings.

While in Florida caring for her ailing father, Athena and Bobby investigate the disappearance of her childhood friend from 45 years ago.

Stella responds to Ted's proposal; Barney realizes he's in love with Robin.

Burger-mad Marshall meets Regis Philbin while on a quest to find the restaurant where he had his very first New York burger.

Ted is stunned to learn that Stella expects him to move to New Jersey after they wed.

Ted discovers that his friends ditched their plans to stage an intervention for his engagement to Stella, but he is adamant that they go through with it anyway.

Stella (Sarah Chalke) and Ted's spontaneous wedding plans are jeopardized by the presence of their exes.

A serendipitous meeting with someone from his past has Ted thinking about how he would handle running into someone he would prefer to forget.

Lily asks Robin and Ted for advice when she and Marshall consider having a baby.

Robin rediscovers a group of single girls who like to party; Ted pitches Barney a design for his company's headquarters.

Ted walks into the apartment and finds Robin's date sitting on the couch naked.

Ted and Barney pick a fight with a bunch of guys to improve their friends' perceptions of them.

Ted goes out of his way to keep his sister out of trouble when she comes to visit; Marshall introduces Robin to a Minnesota-themed bar.

Robin and Ted discover they get along better as roommates if they become friends with benefits; reality stars taunt Marshall from the pages of his magazine.

Lily and Marshall try to continue their airport reunion tradition; Barney and Ted offer to keep MacLaren's open during a blizzard so they can meet up with some college girls.

Robin, desperate to find a job before she is deported, agrees to let Barney produce a video resume for her.

The gang thinks that Barney must have a secret girlfriend after noticing his bizarre behavior.

Marshall and Lily are less than thrilled when they hear that Ted's college girlfriend (Laura Prepon) has moved to New York.

Ted learns that Lily not only planted another woman's earring in his bed for Karen to find, but she also meddled in some of his other relationships.

Barney and Marshall conspire to keep Ted in the dark when a client cancels plans to build its new headquarters using Ted's design.

Barney tries to prove Ted wrong by completing every task on Ted's list of things he thinks the gang is too old to do.

When Ted loses his job, he decides to start his own architectural firm.

Barney and Marshall play a joke on Ted, who is having a "text" relationship with a girl (Rebecca Budig) he's just met.

Ted ponders how being in the right place at the right time can impact a person's life; Barney celebrates his 200th female conquest.

Stella's fiancé, Tony, tries to help Ted find a job; Barney tries to talk his way out of a speeding ticket.

Ted wonders if he should explore other career options; Marshall tries to lure Ted to the roof for a surprise birthday party.

A man and his new fiancée receive devastating news when he's diagnosed with terminal liver cancer. With time running out, their friends and families soon devise an inspirational plan to help the young couple realize their dream wedding.

After years of bad boyfriends, Eliza decides to follow the rules of dating from a 50-year old self-help book.

An East L.A. chef is invited to Ireland to cook a royal banquet for a Lord's grandmother in hopes of stopping her from selling their manor. But budding romances threaten to derail the plan.

Todd tries to help out and coach Grayson's baseball team but discovers he's in over his head; he struggles to gain control of overzealous nine-year-olds.

When Savannah wants to go to college a year early, Todd wages a family competition to keep her home as long as possible; Chase pays the price when Todd is his ACT coach.

Todd recruits Savannah to help teach Chase a lesson after learning he is dating several different girls on Valentine's Day; Chase is left the victim of a Catfish prank only Toddy Chrisley could dream up.

Todd puts Savannah on a realistic budget to help prepare her for the real world; when she is fired from two jobs, she must dig deep to make her money back.

A road trip to Nashville, Tenn., to tour a college campus; Todd is excited for family bonding time, but Savannah has plans of her own.

Todd's feelings are hurt when no one needs his help, until Savannah gets appendicitis; Savannah decides to milk it and becomes the patient from hell.

Todd and Julie realize they have sheltered their children after Chase pays a stranger to change his flat tire, so they put them through a real-life boot camp to prepare teach them the basics of life.

When Todd learns that Savannah is keeping her new boyfriend from the family, he goes to extreme lengths to get a glimpse of the new guy.

With his birthday approaching, Todd begins to obsess about his age; but Mama Faye and her friends try to help him be more accepting; the children plan a surprise party.

Julie is eager to start a food blog, but when no one likes her page, she and Todd go on a food journey.

Grayson persuades his family to stay overnight at a working dude ranch for his birthday, thereby testing the family's ability to be country.

Chase and Savannah are excited to travel to London, however Todd does not share the sentiment; the family tries to break free of Todd's control.

Lily forces Barney and Robin to face their fears about defining their relationship; Ted is anxious about his first lecture at Columbia.

Ted realizes that his blind date is actually someone he dated years earlier -- and they still have nothing in common.

Robin investigates when she thinks Barney is cheating on her, only to find that he is spending his time with Ted, taking lessons in how to date her.

Lily and Marshall come on too strong to impress Robin and Barney, who then try to break off the double-dating.

Barney wants Robin to become an American citizen; Lily joins Marshall and Ted on their road trip.

Barney's know-it-all attitude gets him in hot water with Robin; Marshall and Lily offer relationship advice.

When Robin and Barney hit a rough patch in their relationship, Lily tries to break them up.

After breaking up with Robin, Barney pulls out all of his greatest tricks to get back into the dating scene.

Marshall bequeaths a "slap bet" slap to Ted and Robin; Lily's estranged father (Chris Elliott) visits for Thanksgiving.

The gang tries to help Ted when the perfect woman (Joanna Garcia) becomes available; Marshall finds a letter written by his younger self.

The gang struggles to quit smoking; Robin clashes with a new, jaded co-worker.

Barney debates giving up wearing suits to land an attractive bartender; Ted gets closer to meeting the future mother of his children.

Marshall tries to prove that his attractive female colleague (Amanda Peet) kissed him; Robin discovers that a drinking game has been made up about her.

To forget about their own miserable week, Barney's friends root him on in his quest to have the perfect week.

Lily and Marshall forget to fix Ted up on a blind date for Valentine's Day; Robin's obnoxious colleague invites her to a party at his apartment.

The gang tries to convince Ted that Tiffany (Carrie Underwood) is stringing him along.

When Robin confesses she is still angry with Barney, she enlists the help of a self-help author (Jennifer Lopez) who plans to beat Barney at his own game.

Lily is upset when Ted brings a date to her birthday dinner celebration.

Marshall is mugged, and Lily wants a gun; he invents a story about a monkey to make her less wary.

When Ted attends his mother's wedding, he is disturbed by her overly affectionate relationship with her fiance.

Robin realizes she is finally over Barney and Ted; Lily and Marshall decide to get twin beds.

Ted, Marshall, Lily and Barney crash a party at a swanky New York apartment.

When Ted takes a date to see a movie, he learns the story is loosely based on his life.

Marshall and Lily try to decide if they are ready to have a baby; Robin gets offered her dream job.

A martial artist-in-training believes she must save her older sister from her impending marriage. After enlisting the help of her friends, she tries to pull off the most ambitious of all wedding heists in the name of independence and sisterhood.

Determined to save her struggling business, a woman travels home to India pretending to be married to a man she just met to access her inheritance.

Ryan Seacrest sits down with Kris, Kim, Khloé, Kourtney, Kendall and Kylie to reflect back on the most monumental events in their lives.

Damon Wayans Jr & Vincent Oshana, Michael Ealy & Khatira Rafiqzada and Fortune & her wife Jax compete remotely from their own homes in a night of fun and games hosted by Kevin Hart.Guests: Damon Wayans, Vincent Oshana, Michael Ealy..

Desus Nice and The Kid Mero, Terrance J and Leonard Ouzts and King Bach and Casper Smart compete in a night of games.

Monica & Supa Cent, Ike & Jon Barinholtz, and Keke Palmer & Brittney Winbush compete remotely from their own homes in a night of fun and games.

Chrissy Metz & Bradley Collins, Susan Kelechi Watson & Napiera Groves and Chris & Rachel Sullivan compete remotely from their own homes in a night of fun and games hosted by Kevin Hart.

Jimmy Kimmel & Guillermo, Keke Palmer and Matt Iseman & Akbar Gbajabiamila compete remotely from their own homes in a night of fun and games hosted by Kevin Hart.

Cedric the Entertainer, Tichina Arnold, Morris Chestnut and Amanda Seales compete remotely from their own homes in a night of fun and games hosted by Kevin Hart.

A South Central Los Angeles resident hangs out on his front porch with a pal who owes money to a drug dealer.

To avoid being beaten up, a young man goes to live with his wealthy uncle, who just won the lottery and now lives a life of luxury.

Working as security guards, Craig (Ice Cube) and Day-Day (Mike Epps) run into the thief who stole their Christmas presents.

A South Central Los Angeles resident hangs out on his front porch with a pal who owes money to a drug dealer.

To avoid being beaten up, a young man goes to live with his wealthy uncle, who just won the lottery and now lives a life of luxury.

Working as security guards, Craig (Ice Cube) and Day-Day (Mike Epps) run into the thief who stole their Christmas presents.

A salesman's life takes an unexpected turn when he accidentally blows up his place of employment. Forced to attend night school to get his GED, he must now deal with a group of misfit students and a feisty teacher who doesn't think he's too bright.

Ten things about Tiffany Haddish.

Justin Baldoni and Andy Grammer aim to settle their beef via a cook-off in a social media infused battle hosted by Joel McHale.

Nikki Bella and Brie Bella aim to settle their beef via a cook-off in a sister vs. sister battle.

Ben Higgins and Nick Viall aim to settle their beef via a cook-off in a battle for the better bachelor, hosted by Joel McHale.

Loni Love and Justin Sylvester aim to settle their beef via a cook-off in a battle of the generations.

Jeff Lewis and Missi Pyle aim to settle their beef via a cook-off in a battle over cringeworthy criticism.

Caroline Manzo and Dolores Catania aim to settle their beef via a cook-off in an Italian-American battle.

Exploiting Anthony Anderson's love of golf, Joel McHale sets the stage for an explosive prank at a driving range; Anthony plans a little revenge of his own with Joel's make-up chair.

When Lil Jon sees his messy gag on Ludacris backfire, he gets his revenge with a fast-and-furious prank filled with speedy cars and outrageous stunts.

Tiffany Haddish invites Killer Mike to a charity auction where he destroys the item up for bid, leaving Mike no choice but to trap Tiffany in her own personal house of horrors.

A salesman's life takes an unexpected turn when he accidentally blows up his place of employment. Forced to attend night school to get his GED, he must now deal with a group of misfit students and a feisty teacher who doesn't think he's too bright.

A more mature woman helps rebuild Charlie's ego after he becomes insecure about his age.

Evelyn makes Charlie and Alan regret saying that she will not have any mourners at her funeral.

After realizing that Jake's childhood is almost over, Alan makes a last-minute try at father-son bonding; Kandi embarks on a new career.

Charlie gets close to Herb's witty sister, as Judith and Herb's wedding nears.

Alan prepares Jake for Judith's wedding; Charlie continues his fling with Herb's sister.

Alan's friendship with a gay single dad prompts both Alan and Charlie to re-examine their sexual identities.

Jake has a windfall when Charlie takes him to the track; Alan finds himself stuck at the Department of Motor Vehicles.

Charlie loses a woman to the young, handsome handyman (guest star Enrique Iglesias) working at his house.

Charlie and Alan must confront their "daddy issues" when Evelyn's new boyfriend (Robert Wagner) invites them to Las Vegas on his private jet.

Charlie and Alan try to prepare Jake for his first day of junior high.

Charlie behaves strangely after an evening with his mother; Alan's date (Janeane Garofalo) reacts oddly after making love.

Charlie lets Alan set him up with a woman his own age.

Although Charlie is getting closer to Linda, he begins to see Rose's face wherever he looks.

Charlie has to entertain his girlfriend's 4-year-old son; Alan becomes a human guinea pig.

Charlie's girlfriend is embarrassed to be seen with him; Jake sneaks out to go to a concert.

Charlie and Alan butt heads over Alan's place in the house, prompting Alan and Jake to move in with Evelyn.

Charlie finds success as a children's singing star, which makes Alan miserable.

After Evelyn and Teddy become engaged, Charlie struggles to fight his attraction to Teddy's daughter, Courtney, Charlie's soon-to-be stepsister.

Alan seeks revenge when he discovers that Charlie stole his high-school girlfriend.

Charlie offers Alan pointers on how to break up with a woman.

Rose comes back from England and takes care of sick Charlie in a very strange way.

Alan's date, who happens to be a friend of his ex, reveals a secret about Judith's sex life.

A thirty-two-year-old law school graduate living off a meager lawsuit award adopts a five-year-old boy in a misguided attempt to impress his girlfriend, who is about to break up with him.

Repeatedly drawn to each other, two commitment-phobic men begin to show their vulnerable sides as their undeniable attraction turns into something resembling a relationship.

On the heels of breakups, best friends Peter and Lexa decide to try the one thing they've never tried: dating each other. The big question is whether their chemistry will be enough to keep them afloat romantically.

Kourtney is eager to experience Paris Fashion Week with Kim and see Kendall walk the runway for the first time, but their trip to the city of love takes a dark turn when Kim is robbed at gunpoint.

Zuri Hall is on the steps of the Met Gala while Justin Sylvester, Keltie Knight, Zanna Roberts Rassi, Ciara Miller, Bronwyn Newport and Renee Montgomery cover fashion; Erin Lim Rhodes meets celebs at The Pierre Hotel and the Glambot makes its debut.

A thirty-two-year-old law school graduate living off a meager lawsuit award adopts a five-year-old boy in a misguided attempt to impress his girlfriend, who is about to break up with him.

Henry Roth is a man afraid of commitment up until he meets the beautiful Lucy. They hit it off and Henry think he's finally found the girl of his dreams, until he discovers she has short-term memory loss and forgets him the next day.

A plastic surgeon (Adam Sandler) enlists the aid of his assistant (Jennifer Aniston) and her children to help him win the heart of a beautiful woman.

Raised by his overprotective mother, Helen, Bobby Boucher Jr. is the water boy for a successful college football team coached by Red Beaulieu.

A plastic surgeon (Adam Sandler) enlists the aid of his assistant (Jennifer Aniston) and her children to help him win the heart of a beautiful woman.

Henry Roth is a man afraid of commitment up until he meets the beautiful Lucy. They hit it off and Henry think he's finally found the girl of his dreams, until he discovers she has short-term memory loss and forgets him the next day.

Raised by his overprotective mother, Helen, Bobby Boucher Jr. is the water boy for a successful college football team coached by Red Beaulieu.

An aimless slacker dreams of becoming a tattoo artist while living with his mother and hanging out with his friends in Staten Island, N.Y.

Alfred "Boogie" Chin is a basketball phenom who dreams of playing in the NBA. As his parents pressure him to earn a scholarship to college, Boogie must also navigate a new girlfriend, high school, on-court rivals and the burden of expectation.

The ability of the Black athlete to impress and impact pop culture is unmatched, leaving no doubt as to why the likes of Stephen Curry, Sugar Ray Leonard, Laila Ali and Allyson Felix have been crowned with GOAT status.

When Robin must leave in the middle of their first date, Ted can hardly wait to see her again, and his eagerness threatens to scare her away.

Hoping to spend more time with Robin, Ted throws a series of parties at his apartment.

Ted agrees to let Barney spice up his love life, so he ends up on an adventure of flying to Philadelphia, encountering the law and visiting the Liberty Bell.

Ted reconnects with an old shirt and sees a parallel to his love life, beginning to think that a woman from his past is perfect for him now.

Ted and Barney go out to the clubs with Robin, as Lily and Marshall go to an adult wine and cheese party.

Ted makes his yearly pilgrimage to the rooftop Halloween party in search of a girl he met years ago.

Ted visits a matchmaker in his search for love, but he is sent away matchless.

Ted and Marshall decide that a sword fight will be the means of settling who will get to keep their apartment.

Ted and Robin are surprised to run into Barney when they volunteer at a homeless shelter on Thanksgiving.

Ted relies on his friends to fill in the gaps left in his memory by a night of partying.

Ted surprises Lily, Marshall, Barney and Robin with a stylish New Year's Eve excursion around New York.

Robin accepts Ted's invitation to a friend's wedding, but, thanks to Ted, the couple may never make it down the aisle.

Ted spends a romantic night with a woman but does not get her phone number; Robin discovers she has feelings for Ted.

After agreeing to take things slowly and not have sex for a month, Ted and Victoria decide that they have waited long enough.

When the gang views a tape from Barney's ex-girlfriend, everyone must share their most embarrassing moment in order to get him to tell the full story about the tape.

A culinary institute in Germany offers Victoria a fellowship.

Marshall takes an internship at Barney's company and changes his personality in order to fit in.

Ted accepts an invitation to Robin's place, only to find out that she still has feelings for him.

Barney arranges a hot date for Ted when the gang goes to an awards banquet honoring Robin.

Lily crashes a prom with Barney and Robin to scout out a possible band for her wedding reception.

A matchmaking company claims to have found Ted's soul mate; Lily's car breaks down en route to a secret appointment.

Ted makes a final attempt to win Robin's heart; Marshall and Lily's relationship is in jeopardy.

Newly single Lily goes to San Francisco; Ted, Barney and Robin try to cheer up unhappy Marshall.

Ted sees through Lily's stories about the fun and excitement she found in San Francisco, and Robin is surprised to learn the real reason Lily came back.

Ted's parents are visiting for the weekend, and a stunning family secret comes out during brunch.

Barney tries to show Ted that his job as an architect is a great way to pick up women.

Lily moves in with Barney; Marshall enjoys fun couple activities with another man.

Barney propositions Marshall's law professor (Jane Seymour); Lily tries to teach Ted's boss (Bryan Cranston) a lesson.

Ted and Barney try to convince Marshall his new girlfriend is crazy.

Marshall and Lily go to Atlantic city to elope, but are held up by the three-day wait for a license.

Robin refuses to go to the mall with the gang, hoping to cover up a secret from her past.

Barney's gay brother (Wayne Brady) arrives as Barney is struggling with the realization that all his friends have settled into relationships.

Harsh words between Ted and Lily nearly ruin the gang's Christmas.

Robin tries to keep her younger sister from having sex, which prompts the group to recall their own first experiences.

Tracing Taylor Swift's path from childhood recordings to global stadium tours, featuring rare early footage and thoughtful commentary from cultural voices, industry figures and longtime fans.

Presented with a choice that could alter the course of her career, a superstar singer and her overworked personal assistant come up with a plan that could change both of their lives forever.

Tracing Taylor Swift's path from childhood recordings to global stadium tours, featuring rare early footage and thoughtful commentary from cultural voices, industry figures and longtime fans.

The most unbelievable and surprising things about Lady Gaga -- from her famous name to why scientists are studying her.

Ted runs into an ex-girlfriend (Rachel Bilson); Robin is upset over Don; Marshall can't stop talking about his desire to start a family.

When the gang helps Barney's mother move, they learn that she has lied to him about events throughout his life; Robin oversells Ted to a blind date.

Barney uses his best womanizing tactics to try to convince Ted to design the new GNB building; Robin drunk-dials Don.

When the gang teases Robin about not being a real New Yorker, she sets out to prove them wrong by racing to catch a glimpse of Woody Allen.

Ted becomes conflicted after meeting an attractive woman who is passionate about saving the landmark building being torn down for his new project.

Marshall and Lily try to figure out how to conceive a baby with the gender of their choice; Robin's perky new co-anchor irritates her.

When Zoey enrolls in Ted's class, she tries to convince his students to help save the building from being torn down for his project; Marshall and Lily notice Robin marching in the Halloween parade of shame.

The gang attends a black-tie fundraiser at the Natural History Museum; Ted meets Zoey's husband, the captain.

Charlie goes on a double date with Jake and sets Alan up with a prostitute; Charlie runs into trouble when he can't remember his date's name.

Alan fears that Charlie's womanizing is getting out of control.

Alan plans Evelyn's wedding; Charlie pursues his future stepsister.

A CSI team investigates a mysterious death at Charlie's house.

Charlie discovers he is attracted to an older woman who writes self-help books; Jake and Alan fight over a school assignment.

Charlie tries to resist temptation when he meets the daughter of the woman he's dating and realizes they've met before.

Charlie finds that one of his former girlfriends has a son who looks a lot like him.

Alan crosses a line when he tries to get back money that he lent Charlie.

Charlie attempts to cook, Alan tries to date two women at the same time, and Jake samples beer.

Alan awaits disaster as Charlie romances Alan's sweet receptionist.

The guys run into Jake's former teacher (Alicia Witt) who became a stripper after a fling with Charlie; Charlie gives her a room and a job to try and help her out, but things get out of control.

When Judith kicks Herb to the curb, Alan comes knocking.

Alan tries to escape Judith's clutches as Charlie and Herb go on the prowl.

Charlie has trouble adjusting when his new girlfriend asks him to spend the night at her place.

Charlie is left to cover when Jake disappears with the neighbor's daughter; Alan scores a hot date, thanks in part to Charlie's car.

When Evelyn offers to pay for Jake's college education, Alan wonders if he ever needs to work again.

When one of Charlie's old partners in crime dies, Charlie re-evaluates his own reckless lifestyle.

Charlie and Jake fight for the affections of a waitress, while Alan fights sexual tension with his receptionist.

Judith is pregnant with a baby girl, and Alan is convinced he is the father; Jake is in a contentious mood, and Charlie thinks he knows why.

Convinced that Alan is not appreciated by his family, Melissa asks him to live with her and her mother.

In an attempt to prove he has changed from his old self, Charlie agrees to go with Chelsea to couples counseling.

Charlie rushes to get a half-naked woman out of his bedroom before Chelsea (Jennifer Taylor) arrives.

When Charlie swears his love to Chelsea (Jennifer Taylor), her response is nothing like what he'd expected.

Charlie fights the overwhelming urge to flee when Chelsea gets sick and he is forced to take care of her.

Chelsea finds pictures of a naked woman on Charlie's phone.

Evelyn finally meets Charlie and Chelsea.

Chelsea sets Alan up on a blind date with Rose.

Alan finds there is not much room for him left in the house when Charlie reluctantly lets Chelsea move in.

When Chelsea and Alan become best friends, Charlie tries to take advantage of the situation.

When Charlie finds out that Mia is back in town, he begins to question his relationship with Chelsea; Judith is rushed to the hospital.

When Charlie finds out that Mia is back in town, he begins to question his relationship with Chelsea; Judith is rushed to the hospital.

When Barney finds a copy of the kids' show featuring Robin's alter ego, the friends learn more about her past as a performer than they expected.

When Barney finds a copy of the kids' show featuring Robin's alter ego, the friends learn more about her past as a performer than they expected.

The gang, minus Ted, parties all night with The Blitz (Jorge Garcia), an old friend from college; Ted is forced to spend Thanksgiving with Zoey.

The gang, minus Ted, parties all night with The Blitz (Jorge Garcia), an old friend from college; Ted is forced to spend Thanksgiving with Zoey.

Ted asks Zoey's husband (Kyle MacLachlan) to hang out; Robin and Marshall decide to spend some time together.

Ted asks Zoey's husband (Kyle MacLachlan) to hang out; Robin and Marshall decide to spend some time together.

Lily and Marshall receive shocking news that has a profound impact on the gang; Ted begins his duties as best man for an old friend's wedding.

Lily and Marshall receive shocking news that has a profound impact on the gang; Ted begins his duties as best man for an old friend's wedding.

Afraid they will never get pregnant, Lily and Marshall decide to see a specialist; Robin begins her new job.

Afraid they will never get pregnant, Lily and Marshall decide to see a specialist; Robin begins her new job.

While on a trip to Minnesota, Ted and Barney try anything to make Marshall laugh; Marshall runs into an old nemesis from high school.

While on a trip to Minnesota, Ted and Barney try anything to make Marshall laugh; Marshall runs into an old nemesis from high school.

When Zoey's naive cousin (Katy Perry) visits, Barney makes a move on her; Ted comes to grips with his feelings for Zoey.

When Zoey's naive cousin (Katy Perry) visits, Barney makes a move on her; Ted comes to grips with his feelings for Zoey.

Barney declares Feb. 13 a holiday for desperate women; Marshall receives a Valentine's Day surprise from Lily; Zoey and Ted work on figuring out their relationship.

Barney declares Feb. 13 a holiday for desperate women; Marshall receives a Valentine's Day surprise from Lily; Zoey and Ted work on figuring out their relationship.

Marshall becomes obsessed with saving the environment after seeing a documentary on garbage; Ted runs into The Captain; Barney admits he has feelings for a woman.

Marshall becomes obsessed with saving the environment after seeing a documentary on garbage; Ted runs into The Captain; Barney admits he has feelings for a woman.

Barney's growing feelings for Nora make him worry about his heart; Robyn dates a man who acts like a dog.

Barney meets his father; the gang points out things each of them should know but never learned.

Marshall quits his job at Goliath National Bank to volunteer at an environmental organization; Ted and Zooey continue to butt heads over the future of the Arcadia.

Four women take their book club to Italy for the fun girls' trip they never had. When things go off the rails and secrets are revealed, their relaxing vacation turns into a once-in-a-lifetime, cross-country adventure.

A man and his ex-wife race to Bali, Indonesia, to stop their daughter from marrying a seaweed farmer. As they desperately try to sabotage the wedding, the bickering duo soon find themselves rekindling old feelings that once made them happy together.

Marshall becomes obsessed with saving the environment after seeing a documentary on garbage; Ted runs into The Captain; Barney admits he has feelings for a woman.

Barney's growing feelings for Nora make him worry about his heart; Robyn dates a man who acts like a dog.

Barney meets his father; the gang points out things each of them should know but never learned.

Marshall quits his job at Goliath National Bank to volunteer at an environmental organization; Ted and Zooey continue to butt heads over the future of the Arcadia.

Barney tries to make his life seem more exciting as he bonds with his father (John Lithgow); Robin encounters a guy she likes.

Lily and Robin try to force Barney and Marshall to make amends after an argument; Ted plans a weekend away with Zoey.

When Ted must make a decision that could affect his relationship, his friends share their real opinions of Zoey.

Barney and Robin bond while intervening in Ted's relationship; Marshall fears an impending bout of food poisoning; Ted acts as best man in an important wedding.

Barney and Ted reminisce about Punchy's wedding; Robin considers confessing her feelings.

Marshall worries videos he made in the past will put his dream job in jeopardy; Ted must choose a date for the architects ball.

Ted tries to make amends when he runs into an ex-girlfriend with whom he was unfaithful; Barney makes a bet with Marshall and Lily.

Robin attends court-mandated therapy sessions after assaulting a woman who was hoping to ruin Barney's relationship; Ted becomes overly involved in Lily's pregnancy.

Marshall decides to step in after seeing his boss's approach to settling with a million dollar company; Ted's class trip isn't what he envisioned.

Ted's friends get involved when he doesn't do a background check on his new lady friend; Lily and Marshall deal with learning their baby's gender.

The gang recognizes similarities between their significant other and their parents; a string of unfortunate events ruin Nora and Barney's evening of romance.

Ted finally reconnects with the girl in the pumpkin costume; Barney learns he has some Canadian in him; pregnancy takes over Lily's brain.

The gang remembers the events of Hurricane Irene; Barney tries to get out of wearing the ducky tie.

Robin and Barney keep a secret from their significant others; Lily, Marshall and Ted go to a concert.

Barney and Ted consider making a life-altering decision together; Robin tries to talk Lily and Marshall out of moving to Long Island.

Robin gets some bad news and decides to keep it to herself; Marshall decorates the house in the suburbs for the holidays.

Marshall goes to his father's grave for New Year's Day tailgating; Barney and Ted open a bar; Robin fills in for a news anchor.

When Marshall and Lily officially move into their house in the suburbs, Lily's father refuses to move out; the gang visits a strip club.

Lily and Marshall throw a housewarming party, during which Ted nearly comes to blows with Marshall's boss; Barney hits on a crazy divorcee.

Marshall, Lily, Robin and Kevin celebrate Valentine's Day with a weekend in Vermont; Barney meets his match.

A man and his ex-wife race to Bali, Indonesia, to stop their daughter from marrying a seaweed farmer. As they desperately try to sabotage the wedding, the bickering duo soon find themselves rekindling old feelings that once made them happy together.

Four women take their book club to Italy for the fun girls' trip they never had. When things go off the rails and secrets are revealed, their relaxing vacation turns into a once-in-a-lifetime, cross-country adventure.