Heartland

Finding the ranch too much to handle by himself, Jack is anxious for folks to come home. Lou is in Dubai and Caleb and Ashley are on the rodeo circuit. Amy is returning from the Ring of Fire tour, but when Ty returns home after three months with a female "friend" on the back of his motorcycle, Amy is disappointed.

Amy scratches the surface to discover Nick Harwell's problems with his polo horse, so it is up to her, Ty and Scott to find the problem. Meanwhile, Lou is home for a visit after finding Dubai may not be all that she hoped for. She is upset to find the dude ranch has been neglected in her absence.

Mrs. Bell has an accident in her pony cart and Ty needs to treat Sugarfoot at Heartland. Lou has extended her stay at the ranch and is ducking calls from Peter, who's still in Dubai. Chase shows up at the ranch and wants Amy to do a clinic with him. Ashley wants to host a birthday dinner for her Mother, despite Caleb's misgivings.

As graduation looms, change comes to Heartland. Amy is offered a full scholarship from an equine program at a university in Colorado. To Mallory's chagrin, Badger comes to work as a hand at the ranch. Lou and Tim arrange a deal to sell the dude ranch to Lisa. After several pointed suggestions from her mother, Ashley thinks about her future life with Caleb.

Peter returns from Dubai to find out what's going on with Lou. Amy and Ty convince Sarah, the town hermit, to let them treat her sick horse at Heartland. Badger and Mallory go on an adventure neither of them will soon forget.

When Tim decides not to enter his horse in the big race, his jockey/girlfriend Janice agrees to ride for a competitor. Badger discovers the car he bought is stolen and must get rid of it before Jack finds out. When Soroya starts managing the dude ranch, Ashley wants to be promoted to manager at the café.

Caleb needs some cash for a down-payment on his trailer lot, so he enters a team roping event, but Amy is upset when he asks Kit to be his roping partner. Meanwhile, Badger is trying to interpret the mixed signals he's getting from Mallory about their relationship status. Tim considers selling his racehorse, Lightning Dexter, rather than keeping him through his convalescence period.

Amy is hired to teach a class of convicts about horse training as part of their work program. Ty is surprised when one of the cons turns out to be an old friend. As Badger's summer at the ranch comes to an end, he is nervous that Mallory may just be using him to get Jake's attention.

Lou comes back from Dubai to spend time with the family. Ty and Amy discover where her father's rustled cattle are being pastured and the whole family rides out to bring them back. Ashley's mother offers to give Ashley the trailer lot, if she agrees to make Caleb sign a pre-nup.

Ty's travel buddies, Grant and Blair, return to Heartland and Ty and Amy's relationship is put in jeopardy. Caleb and Ashley's relationship is in turmoil after finding out their marriage is not legal. All the relationship drama makes Lou question her marriage to Peter.

Tim decides to enter Lightning Dexter in a claiming race, despite Amy's objections. Amy and Ty's troubles are aggravated when Chase comes to town and offers to put in a bid on Dexter. Meanwhile, Lou finds out she's pregnant and Peter tries to conduct his company's business from Heartland.

Jack resists taking a trip to France with Lisa while dealing with some old memories resurrected by remodeling Marion's room into a nursery. Caleb asks Ty to be his best man but finds it harder to ask him to move out. Amy agrees to be Ashley's bridesmaid and Ashley and Caleb get married again - for real.

Amy finds herself overwhelmed after promising to "de-sensitize" three horses for the local police and decides to call Chase for help. Amy returns the last of Ty's things and he continues down his road of confusion. When Jack discovers that Ty is skipping classes and not showing up to help Scott, Jack proposes a road trip.

When famous Olympic trainer Stewart Forrest hires Amy to coach his Olympic-hopeful daughter, Amy feels that he's pushing her and her horse too hard. Ty is concerned when Amy asks Chase for help again. Meanwhile, Jack is concerned that Mallory is neglecting her horse, Copper, and Lou discovers that while Peter is home with her, his business in Dubai is in crisis.

Bad publicity from Olympic trainer Stewart Forrest's lawsuit against Amy has everyone at Heartland concerned. When Chase pulls his horses from Amy's training, Ty lends Amy his support and Lou does a little investigating. Caleb returns from his honeymoon while Ashley stays with her mother in Italy for another week.

Caleb's rodeo buddy Bryce returns from Afghanistan in a wheelchair and asks Amy to get his horse back into good condition so that he can sell it, but Amy would rather convince him to try riding again. Jack gets a call from the Foothills Cowboy Hall of Fame but it turns out it's not for the reason he expects. Ashley has still not returned from Italy.

Tim and his girlfriend announce they are selling the ranch and moving to California, but one of Tim's old girlfriends comes back and claims that Tim is the father of her son. Ty is still having trouble being "just friends" with Amy. Ashley finally comes home and decides to go to school in British Columbia. Caleb is not sure if he should stay or go.

Amy and Ty work through their trust issues as they train a pair of Clydesdales. A horse-crazed boy and his mom show up at Heartland and Tim learns about a son he never knew he had. Bad feelings resurface between Caleb and Val when he accuses her of manipulating Ashley's decision to go away to school. Despite her due date being three weeks away, Lou goes into labor at home.