A tornado that destroys crops convinces a desolate Charles to sell the farm and go back to his old home.

A man (Johnny Cash) dressed as a cleric and his wife (June Carter Cash) claim to be on a mission of mercy.

Amy steps in to help Georgie with a new challenge.

Amy and Georgie work to help a traumatized barrel-racing horse.

A small-time crook finds a briefcase containing $1 million and then needs help fending off the two hoods who "lost" the money.

Jonathan and Mark are assigned to reward the good deeds of a homeless street performer.

A gentle and sensitive musician returns to Walnut Grove to resume his career as a teacher.

A tornado that destroys crops convinces a desolate Charles to sell the farm and go back to his old home.

A man (Johnny Cash) dressed as a cleric and his wife (June Carter Cash) claim to be on a mission of mercy.

Mr. Edwards' adopted son John decides to refuse a college scholarship when Mary agrees to get married to him.

After having her horse shod for the annual race, Laura learns that the Olesons have purchased an expensive racehorse for Nellie.

Veteran rancher John Landsburg (Jon Voight) faces federal bureaucracy when his old enemy, Tap Peterson (James Caan), falsifies documents and alleges that Landsburg doesn't own his family ranch.

When Henry proposes, it looks like Rebecca will finally get her fairy tale ending -- until her daughter invites a visitor from her past that changes the Petersons and Landsburgs forever.

Cass, a busy, single mother, hires her friend Matt to help her take care of the kids. Eventually, she realizes that the person who could complete her family may have been there the whole time.

A best-selling romance novelist moves to Portland to cure his writer's block and unknowingly falls in love with his biggest critic. When their true identities are revealed, they have to find the courage to take a leap of faith.

Cassie gives a withdrawn, traveling artist, a new paintbrush and invites him to stay at Grey House; Cassie also arranges for her and Sam to organize the Tri-Cities Healthfest, something that Cassie usually does by herself.

Cassie decides to plan a surprise party for Sam to celebrate the anniversary of his move to Middleton; Grace (with some urging from Abigail) decides to use her powers to create situations where she and Noah can get together.

Cassie discovers a 10-year-old girl playing in the bushes at Grey House; Martha announces that her son Michael is getting married; Sam's sister Joanne shows up for an unexpected visit and he is very happy to see her.

After learning from Sam's sister that he doesn't plan on ever getting married again, Cassie takes a trip to Chicago to clear her head; Michael and Vanessa are fed up with their overbearing mothers while they are trying to plan their wedding.

Nellie feigns injury after an argument with Laura, then tries to manipulate others.

After witnessing a loud argument, Laura is under the impression that Mr. Oleson kills his wife, but no one believes her.

Laura struggles to understand why the rest of her family does not like her goat, which she saves from farmer Parson's shotgun.

An unexpected guest arrives which makes Amy and Jack question the reason behind the visit.

Mallory is forced to admit the real reason she returned to Heartland.

After suffering a heart attack, a blind pianist turns to Mark and Jonathan to help him start a new life.

Jonathan and Mark, posing as high-school teachers, help a diverse group of students deal with the trauma of the upcoming senior prom.

Nellie feigns injury after an argument with Laura, then tries to manipulate others.

After witnessing a loud argument, Laura is under the impression that Mr. Oleson kills his wife, but no one believes her.

Laura struggles to understand why the rest of her family does not like her goat, which she saves from farmer Parson's shotgun.

Laura asks help from a blind recluse (Burl Ives) and his trapper son (Johnny Crawford) when Charles has a hunting accident.

Charles take Jonathan's place in a bout with an aging fighter (Moses Gunn), but victory dims when Charles realizes the boxer is badly injured.

Laura finds a bottle bearing a message floating downstream, then another containing an infant's picture.

Charles and Jonathan become increasingly unhappy with Winoka; guest Ray Bolger.

Shocked at Walnut Grove's condition, the returning Ingalls, Garveys and Olesons try to convince the founder (Karl Swenson) it can be saved.

Carrie makes up an imaginary playmate and an adventure so that she can find out when Charles will return.

Laura and Albert decide to spark a romance between hard-drinking Toby Noe and straight-laced Amanda Jane Cooper.

A happily married woman (Bonnie Somerville) learns valuable lessons while spending Mother's Day weekend away from her family.

A helicopter mom follows her daughter to college and lands a job on campus. When she meets a charismatic professor, she learns more about herself and discovers a life of her own.

Charles rushes back to Wisconsin after he learns his mother has died, and his father is suicidal with grief.

Charles' father stays with the Ingalls, but an incident with Laura deepens his depression.

Charles tries to tolerate three bullies, until they assault his family.

Amy has the feeling that something isn't right with Ty; Jack and Amy try to help the ghost horse.

Jack's secret could change his relationship with the family.

Fearing success may end Jonathan's stay on Earth, Mark hampers efforts to reconcile a mother and daughter.

Controversy and misunderstanding split a neighborhood when a halfway house for mental patients opens.

Charles rushes back to Wisconsin after he learns his mother has died, and his father is suicidal with grief.

Charles' father stays with the Ingalls, but an incident with Laura deepens his depression.

Charles tries to tolerate three bullies, until they assault his family.

The community's children are trapped by a sudden snowstorm while on their way home from school. With Michael Landon and Karen Grassle.

Carrie falls into a deep mine while chasing a butterfly; a drunken former miner must get his act together to rescue her.

An event planner can't wait to attend -- and plan -- her best friend's wedding in Paris. However, when she finds out her ex is bringing a date, she reconnects with her French childhood pen pal.

A meddling woman wins her sister an all-expenses-paid wedding in Beverly Hills, Calif., but soon learns her ex is also helping plan the ceremony.

Peter's announcement throws Lou's wedding plans into disarray; Amy and Ty are forced to make a difficult decision about their future.

Ty returns to Heartland with a surprise guest.

Lou's life in Dubai and Tim's relationship with his jockey are not what they appear to be.

Amy discovers that honesty might be the best policy.

Elizabeth and Nathan help Tom out of a tight situation; the town comes together after a setback; Joseph heals an old rift; Gowen councils Lucas.

Rosemary's newspaper article creates waves when she questions Lucas's judgement; Allie discusses her birth father with Nathan, and Elizabeth realizes Little Jack is growing up.

Allie makes a daring decision, and Nathan and Elizabeth rush to intervene; uncovered memories shift Lucas's plans; Faith takes a big step; Mei cooks for Hickam's family.

Nathan and Bill take charge when a notorious gangster threatens the town; Rosemary teams up with her competition to uncover the truth; Elizabeth and Nathan take a leap of faith.

When Mr. Edwards takes his deathly ill daughter to a mountain cabin to nurse her, Laura tries to help.

Mrs. Oleson casts Nellie as the lead in the children's play; a girl plots marriage for her widowed mother.

The Ingalls try to help a boy who is rejected by the townsfolk because his father is an Indian warrior.

When Ty is admitted to the hospital, Amy and the family come together.

The Heartland family welcomes a new member.

A disabled Vietnam War hero takes drastic steps to get money for dental work; with Anne Curry and Daniel Ziskie.

A TV anchorman's cocaine addiction prompts his concerned son to turn him in to the police.

When Mr. Edwards takes his deathly ill daughter to a mountain cabin to nurse her, Laura tries to help.

Mrs. Oleson casts Nellie as the lead in the children's play; a girl plots marriage for her widowed mother.

The Ingalls try to help a boy who is rejected by the townsfolk because his father is an Indian warrior.

Mary (Melissa Sue Anderson) needs an immediate operation, so Charles (Michael Landon) leaves the farm for a dangerous high-paying job.

Charles (Michael Landon) risks his life and the lives of his crew by rushing a tunnel-dynamiting job. With Karen Grassle.

A photographer falls for a handsome guide after traveling to a remote lodge to find mythical waterfalls.

After landing a big promotion managing a store in Manhattan, a woman from a small Midwestern town tries to adopt a big city personality, which leads to disastrous results.

A high-powered executive lies about her career on her online dating profile, while her match also hides his true identity.

Suffering from short-term memory loss, a man (Zachary Levi) falls in love with the same waitress (Alexis Bledel) every day.

Nathan and Elizabeth exchange secrets; Rosemary and Lee pitch Lucas an idea for the future of Hope Valley.

Elizabeth receives a sentimental surprise in time for Little Jack's first day of school; Nathan trains a new Mountie cadet; Rosemary and Lee make a decision.

When the comic book craze sweeps Hope Valley, Elizabeth teaches her students through nature; Rosemary launches a radio show and Lucas meets a new political player.

Elizabeth and Nathan uncover Oliver's secret; Rosemary worries Lee has a secret of his own; Allie's interest is piqued when Earl Wyatt returns to town.

A black boy (guest star Todd Bridges) enslaves himself to the Ingallses in exchange for an education. With Michael Landon and Karen Grassle.

Nightmares plague Laura (Melissa Gilbert) after she steals a small toy. With Michael Landon, Karen Grassle and Melissa Sue Anderson.

The boys want to prove that a slow-witted classmate can beat Mary and Nellie for class president.

Ty struggles with control issues when his mom stops by for an unexpected visit, in hopes of bonding with her granddaughter.

The family supports Georgie as she decides whether to face a ghost from her past.

Parents of a comatose boy try to comfort their daughter, who feels responsible for it.

Jonathan and Mark play matchmaker for two young people, a reckless young man and an unmarried, pregnant teenager; they learn a lesson about love and responsibility.

A black boy (guest star Todd Bridges) enslaves himself to the Ingallses in exchange for an education. With Michael Landon and Karen Grassle.

Nightmares plague Laura (Melissa Gilbert) after she steals a small toy. With Michael Landon, Karen Grassle and Melissa Sue Anderson.

The boys want to prove that a slow-witted classmate can beat Mary and Nellie for class president.

When heavy rains make it impossible to plant their crops, the Ingalls and Edwards families head west to search for gold.

Charles (Michael Landon) regrets uprooting his family to the camps until he gets gold fever. With Karen Grassle, Melissa Sue Anderson and Melissa Gilbert.

Jenna plans a charity event for billionaire Tom Redlands. But working with Tom's right hand Andrew is proving difficult, especially since Jenna and Andrew have a romantic history.

Music teacher Hannah finds unexpected love with a widower after he and his daughter move back to town and participate in the annual kite festival.

When an event planner gets an opportunity she can't refuse, she poses as her boss and returns to her hometown. With the help of her family and the man she left behind, she pulls off the event, but she must determine if the heart belongs at home.

Andie is devastated by the accidental death of a patient, but as she and the grieving mother overcome their sorrow through forgiveness, they soon learn that acceptance leads to hope.

Elizabeth helps Allie plan a birthday dance,and Nathan struggles with Allie growing up; Rosemary and Bill team up again to investigate a train robbery; Lucas lends Edie a hand.

Elizabeth develops a new method of teaching; Nathan goes undercover; a familiar face returns to Hope Valley with an unlucky heiress in tow; Lucas and Lee face their differences.

Allie and Oliver discover a threat; Rosemary invites the kids to debate Lucas on the radio; Bill interrogates a suspect with an old friend's help; Elizabeth fights a cold.

Elizabeth and Nathan's date night leads to an undercover operation at a glamorous party; Lucas and Edie grow closer over cards; Rosemary holds auditions for a play.

A lonely elderly woman tries to settle in Walnut Grove. With Michael Landon, Karen Grassle, Melissa Sue Anderson and Melissa Gilbert.

Charles and Mary (Michael Landon, Melissa Sue Anderson) take their first trip to Chicago. With Karen Grassle and Melissa Gilbert.

Tragedy strikes after Laura (Melissa Gilbert) convinces a mother to let her daughter go swimming in the creek. With Michael Landon and Karen Grassle.

Tim steps up Jade's training regimen when a new competitor shows up.

Amy and Ty prepare an unruly wild horse for international transport.

Jonathan and Mark (Michael Landon, Victor French) help a lonely writer (guest star Didi Conn) meet a secret agent (guest star Warwick Sims) murdered in 1968.

A businessman's dirty dealings get him "killed," but Jonathan and Mark arrange a second chance at life for him.

A lonely elderly woman tries to settle in Walnut Grove. With Michael Landon, Karen Grassle, Melissa Sue Anderson and Melissa Gilbert.

Charles and Mary (Michael Landon, Melissa Sue Anderson) take their first trip to Chicago. With Karen Grassle and Melissa Gilbert.

Tragedy strikes after Laura (Melissa Gilbert) convinces a mother to let her daughter go swimming in the creek. With Michael Landon and Karen Grassle.

Gossip flies about Caroline and a man (Gil Gerard) building her kitchen in exchange for room and board.

A pack of wild dogs, crazed with hunger, kills the livestock of Walnut Grove farmers. With Michael Landon, Karen Grassle, Melissa Sue Anderson and Melissa Gilbert.

Wedding planner Wendy finally starts to settle into the single life after her husband's death, until charming Marco opens up a divorce firm right next to her.

Sparks fly between an interior designer and a handsome pilot who finds homes for rescue dogs.

A fading pop star (Debbie Gibson) who is on the verge of losing everything finds inspiration when she relocates to suburban Ohio and begins teaching music to a talented group of misfit children.

When a successful dating app creator hesitantly gets engaged, she returns to her hometown to deliver the news to her dad. Upon returning home, she crosses paths with her former flame and finds herself falling in love with him all over again.

Rosemary's play gets a new venue and a new cast; Elizabeth takes her curriculum to the airwaves; Faith helps a friend make a decision; Lucas faces unexpected opposition.

The Garrison Gang comes for their gold with Hope Valley residents in the crosshairs; Angela visits the Schwartzman School and Rosemary uncovers the truth about Ava.

The land dispute around McGinty's Meadow intensifies; Hickam and Mei throw a harvest festival for the town; Elizabeth helps Emily find her purpose.

When Little Jack falls ill, Elizabeth and Nathan care for him together as Hickam and Mei race to secure medicine; the kids broadcast a baseball game over the radio to lift spirits.

After an unknown thief plagues Walnut Grove, Laura (Melissa Gilbert) and her friend investigate. With Michael Landon and Karen Grassle.

Doc Baker (Kevin Hagen) decides to retire after a patient dies. With Michael Landon, Karen Grassle, Melissa Sue Anderson and Melissa Gilbert.

Mary (Melissa Sue Anderson) is held hostage by the outlaw Jesse James (guest star Dennis Rucker). With Michael Landon, Karen Grassle and Melissa Gilbert.

Upon her return from New York, Lou discovers that things aren't running smoothly.

Amy is asked to work with Lisa's racehorse, but when information is brought to light about the horse's breeding, conflict arises.

A lost dog becomes the missing link between an orphan and a married couple, who are unable to have children.

After experiencing a devastating blow to their plans to have a family, Paul and Michele realize the child they want is already in their lives.

After an unknown thief plagues Walnut Grove, Laura (Melissa Gilbert) and her friend investigate. With Michael Landon and Karen Grassle.

Doc Baker (Kevin Hagen) decides to retire after a patient dies. With Michael Landon, Karen Grassle, Melissa Sue Anderson and Melissa Gilbert.

Mary (Melissa Sue Anderson) is held hostage by the outlaw Jesse James (guest star Dennis Rucker). With Michael Landon, Karen Grassle and Melissa Gilbert.

Jonathan Garvey's barn burns down leaving the family with no means of support, but Jonathan is angry when his wife takes a job at the post office.

Mary plans to meet a shy suitor at the Mankato Fair, until she encounters his charming balloonist boss.

When her husband dumps her for her acupuncturist, pampered housewife Desiree (Kathryn Morris) discovers there is more to life than money.

A hopeless romantic misses all of the signs of true love when she puts her trust in a bouquet tossed at a wedding.

Busy chocolatier Charlotte has left helicopter mechanic James at the altar three times. Now, she somehow has to find a way to prove to him that she really does want to marry him.

A perfume maker wants to finish a formula left behind by her late father. She gets help from an inexperienced botanist with an uncanny sense of smell.

A young woman begins a long-distance relationship with an active-duty soldier. Her mother tries to steer her away from the relationship to save her feelings.

Lindsey, a widowed single mother, stays closed off to life after losing her husband. When she buys a stocking at a craft fair, her family members begin finding items in it that have importance in their lives.

Adam and Luke Simms move to Walnut Grove; Luke falls in love with Nellie but she has reservations about him.

An American Indian boy arrives in town seeking medical help for his ailing father. With Michael Landon and Karen Grassle.

Laura wants to impress a newly discovered old buddy; Charles and Jonathan try to start a freight line, which leads them further away from home.

Amy tries to teach some old friends about the power of connecting to a horse.

Tim's behavior becomes concerning.

A young prizefighter puts his career on the line and learns an unsavory truth about his manager-brother.

Jonathan and Mark help a black family relocate to an exclusive neighborhood.

Adam and Luke Simms move to Walnut Grove; Luke falls in love with Nellie but she has reservations about him.

An American Indian boy arrives in town seeking medical help for his ailing father. With Michael Landon and Karen Grassle.

Laura wants to impress a newly discovered old buddy; Charles and Jonathan try to start a freight line, which leads them further away from home.

Mary takes a teaching job in a backwoods community only to clash with a hostile woman bent on driving her away.

Caroline recalls her first meeting with Charles when he is late for their wedding anniversary celebration.

An English royal gets amnesia while in a park, and a girl brings him home, convincing her widowed mother that he is a nanny.

A war widow returns home for the first time in three years to help with her sister's wedding. As the big day approaches, she is forced to confront her past, including the man she never expected to fall for.

A famous blogger falls for a single father, not realizing that he is the same reader who criticized her advice online.

Susanna accepts help one day from Nate at her parents' store in Georgia. Sparks between them fly, but when a photo of them gets leaked to the press, Susanna is in for the shock of her life when Nate is called back home for his coronation as a king.

Cassie gives those around her pieces of jewelry that magically turn out to be just the thing each needed; Abigail helps Sam search for the perfect engagement ring for Cassie -- a legendary Merriwick heirloom thought to be lost forever.

An unpublished song written by a past guest at Grey House magically spreads throughout the town, heightening the emotions of those who hear it; affecting each differently, Cassie and Sam learn to communicate about their future together.

Abigail's father comes to Middleton in hopes of making amends; Cassie helps an expecting couple accept how different their lives will be once their baby arrives; Grace realizes her affinity for math might not be a passion.

Cassie, Sam, Nick and Grace spend a night away at the family lake house; hoping to bring everyone together, Cassie faces a few obstacles before everyone starts acting like a family again.

News of Charles' inheritance from a wealthy relative prompts townspeople to suggest uses for the money.

Charles helps Mr. Oleson's unloved nephew learn values by hiring him for odd jobs.

Pregnant Caroline worries Charles will be disappointed if her baby is a girl.

Amy and Ty work to prepare a horse for a transport overseas.

Before joining Ty, Amy tries to get everything organized.

Jonathan, dressed as a werewolf, comes to the rescue when drunken teenagers harass a young trick-or-treater.

A vaudevillian gets a second chance at success and reconciliation with his egotistic son.

News of Charles' inheritance from a wealthy relative prompts townspeople to suggest uses for the money.

Charles helps Mr. Oleson's unloved nephew learn values by hiring him for odd jobs.

Pregnant Caroline worries Charles will be disappointed if her baby is a girl.

Caroline and Charles are devastated when they find out that Mary's sight is deteriorating and cannot bear to tell her the truth.

An instructor manages to help Mary come to terms with her blindness; Walnut Grove deals with financial ruin.

Kyra plans to enter her dog in an agility show to impress a potential love interest. The problem is, she doesn't have a dog, so she needs to find and train one quickly.

A woman moves to Bright Shore, where she opens a restaurant and rediscovers her passion. Upon arrival, she encounters a former baseball player who has a competitive streak and owns his own restaurant.

The Postables (Eric Mabius, Kristin Booth, Crystal Lowe) embark on a mission to deliver a soldier's letter from Afghanistan to a bullied teen, while Oliver's estranged father surprises him with news that shakes him to the core.

The Postables (Eric Mabius, Kristin Booth) race against time to reunite a soldier in Afghanistan with her family.

Marine Sergeant Terry Pulaski returns from fighting in Afghanistan with scars that are both mental and physical. Feeling like a burden to his family, Terry takes off with his Border collie, Duke, to begin a life on the streets. But years later, when his faithful pet falls ill, he's forced to reach out for help and also bring himself to reconnect with the daughter he has long since left behind.

A grade school teacher unwillingly finds herself falling for a widowed architect whose daughter is a new student in her class.

The Ingalls move from financially troubled Walnut Grove to the busy town of Winoka.

The Ingalls, Garveys and Olesons have trouble with city life; Charles tries to reform Albert.

A strange and unusual football game makes an ignorant father realise that his visually-challenged son needs education.

An emergency traps Tim with an unexpected visitor.

Tim rallies the family to take another memorial ride for Marion.

A police officer's death in the line of duty causes his young son to retreat into fantasy.

A counselor at a camp for the blind enlists Jonathan to prevent the suicide of a man losing his sight.

The Ingalls move from financially troubled Walnut Grove to the busy town of Winoka.

The Ingalls, Garveys and Olesons have trouble with city life; Charles tries to reform Albert.

A strange and unusual football game makes an ignorant father realise that his visually-challenged son needs education.

Laura's innocent joke about a fat man has near-tragic results when he turns out to be her best friend's father.

Laura begins to feel jealous when her father spends a lot of time helping Albert raise a new calf, causing Albert to run away.

Single Becca has been a bridesmaid too many times, but then she meets a handsome videographer at her cousin's wedding.

Tess lasers through her best friend's wedding planning like the star doctor she hopes to become. After meeting the groom's best man, Tess maneuvers around him like a gurney in the emergency room, until she learns that he has a few moves of his own.

High school graduation and Spartan's near-fatal colic force Amy to face up to her future.

A family helps Sarah face the ghosts of her past.

Tim asks Amy to ride Lightning Dexter in a big race after he finds out that his girlfriend, Janice, has teamed up with the competition.

Amy and Kit take on Caleb in a team-roping jackpot.

As graduation approaches, Elizabeth and Nathan plan for a happy summer together; Lucas and Edie race Rosemary and Bill to find the gold; the town plans a sweet surprise for Minnie.

Constable Jack Thornton tries to discover a plank's rightful owner after it is discovered in the mine; Elizabeth tries to capture the enthusiasm of her students in the wake of tragedy.