Amy and Ty care for a wild mare and her foal, which provides a solution to their parenting problems.

Amy and Ty plan a romantic trip to Pike River, but Jack tags along to visit an old friend.

Ty is asked to mentor a troubled kid, but finding common ground proves harder than he expected. Meanwhile, Lou organizes a horse yoga retreat at the Dude Ranch, but she is taken by surprise when she learns who the instructor is and this subsequently leads to hijinks between Georgie and Wyatt. And as Amy works with a restless yoga horse she learns the real reason her dad is so keen on helping Jack and Ty build a treehouse for Lyndy.

Amy and Ty take Lyndy on her first camping trip, but things go awry when they find an injured animal along the way. Meanwhile, when Jade takes a bad fall in a bronc riding accident, Tim and Georgie must convince her to see a doctor before she ends up in a dangerous situation. And when Georgie starts working with her new coach, the advice she’s given leaves her questioning her priorities. At the same time, Tim makes a nuisance of himself in his new home, causing Jack to call him out.

Georgie asks Wyatt to help him reunite a famous rider and her long-lost horse.

When the new manager at Fairfield comes to them with an unusual concern, Amy and Ty find themselves at odds about how best to treat her horse. Meanwhile, Lou and Peter don't see eye to eye when Georgie is offered a life-changing opportunity. And Jack and Mitch disagree on the best recipe for success at an important business meeting.

Amy and Tim organize a team penning event for the family, but Tim manages to turn it into a town spectacle.

Lou returns with an idea to attract guests.

Amy and Ty work together to treat a doped racehorse, but when it turns into a race against the clock Amy looks to an unexpected source for help.

The family searches for ways to cope with its grief after getting devastating news.

The family helps Will Vernon round up his wild horses.

A disgruntled horse owner causes problems for Ty and Amy's business, and they find themselves at odds about taking him on as a client.

Amy is hired to gentle one of the wild horses, but his temperament may prove impossible to work with.

Jack is faced with painful memories from his past, and the family is at a loss for how to help him.

A dangerous windstorm wreaks havoc on Hudson.

Amy and Ty worry about the impact a surprise visitor will have on Luke.

Georgie's graduation has finally arrived but so has a mysterious figure from her past.

Amy is asked to spend time at an art retreat to work with an artist's allegedly traumatized horse.

Tim is organizing an important rodeo when an old flame blows back into Hudson asking for his help.

Amy and Ty get some unexpected news about Luke just as Amy has to face an upsetting truth about Spartan.

When fears of holding on or letting go grip the family, they look to each other for support through dangerous challenges. Season finale.

The past year has brought unexpected change to the Heartland family. While Amy deals with a major upheaval in her life, Lou copes with the reality of being the mayor of Hudson, and Georgie revisits her dream of the Olympics.

Amy must face a difficult truth when her efforts to help a young girl form a connection with her new horse takes an unexpected turn. Meanwhile, Lou faces harsh criticism as mayor, and a cattle drive brings up difficult memories for Jack.

Amy grudgingly helps Ty's mother Lily with a traumatized racehorse. Lou gets into even more hot water when she tries to sell Hudson as a "must see" tourist destination.

Disaster strikes Hudson when a train derails and causes an explosion that threatens the town; a wild fire quickly spreads toward the rodeo grounds and, Amy rushes to save the abandoned horses there.

The wild, black stallion that Amy rehomed from Will's ranch is brutally forced out of the herd by the new leader, leaving Amy to track down the injured horse and nurse him back to health.

When a group of wild horses need new homes, Amy must get back to her Miracle Girl roots and host her first horse clinic in over a year.

Tim seeks out help from an unlikely person when he finds himself competing in a polo match; Amy is concerned her daughter isn't adjusting well to her new reality; she makes a decision that worries Jack.

Caleb finds a memento from the past that he thinks will have special meaning for Amy. But surprisingly, it's Jack who has some mixed emotions stirred up by the gift.

Quinn's wealthy father arrives at Heartland with a life-changing proposition for both Amy and his son.

Amy works with a challenging horse to help a friend of Clint's. She also revives a dream to rebuild the jumping course that she and Spartan practiced on so many years ago.

Amy must help a skeptical performer, and her pair of matched liberty horses work together again.

A wild stallion escapes from Sam’s ranch during a burglary and Amy will stop at nothing to find him. Lisa’s latest business investment is at risk. Tim and Jessica adjust to life back at Heartland.

Amy discovers a teen with a gift for horses at Cooper’s therapy centre, Lou is pressured to shut the centre down over recent break-ins and Lisa has Jack install a security system with Parker’s “help”.

After a break-in at Heartland, unwelcome memories of his father flood Jack, Amy and Logan work with a wild horse, and Tim and Parker form an unlikely duo to find the stolen goods.

Amy and Shadow find themselves in jeopardy on a cattle drive. Lou feels overlooked when the issue of Heartland Beef's succession plan is raised. Parker and Katie babysit Lyndy and things go awry.

Tim and Jessica's attempt to throw a "small party" snowballs. Lou struggles to hide a revived past relationship from the family. Amy and Logan continue to work with the wild horse.

The man who shot Ty returns to Hudson and Amy and the rest of the family grapple with how to react. Jessica enlists Katie and Parker's help to deal with a demanding Dude Ranch guest while Lou is away.

Hudson hosts a lumberjack competition and Amy must retrain a Clydesdale and his owner to compete in the draft horse race. Tim throws his hat in the ring. Lou tries to avoid a date with Fred Garland.

Amy enters Spartan into an endurance race after realizing he's not ready to retire, Jack is set on gentling an unbroke horse despite the danger, and Lou and Katie reveal hidden feelings while camping.

Amy debates what to do when she receives money from an unexpected source. Lisa's racing plans are in jeopardy after an accident. Tim worries when Jessica is hiding something. Lou makes a big decision.