Heartland

Amy scratches the surface to discover Nick's problems with his horse. Meanwhile, Lou is home for a visit after finding Dubai may not be all that she hoped for.

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.

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.

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.

When Tim decides not to enter his horse in the big race, his girlfriend Janice agrees to ride for a competitor. Badger discovers the car he bought is stolen and must get rid of it.

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.

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.

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.

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.

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.

Jack resists taking a trip to France with Lisa while dealing with some old memories. Caleb asks Ty to be his best man but finds it harder to ask him to move out.

Amy finds herself overwhelmed after promising to "de-sensitize" three horses for the local police. Amy returns the last of Ty's things and he continues down his road of confusion.

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.

Bad publicity from Stewart Forrest's lawsuit against Amy has everyone at Heartland concerned. When Chase pulls his horses from training, Ty lends Amy his support and Lou does a little investigating.

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.

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.

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.