Letting Go

Ty returns after a four month absence and promptly clashes with new ranch hand Caleb, and they begin to rival each other over Amy. Having given his permission to establish Lou's corporate equine retreat, Jack balks at tearing down old buildings raised by his grandfather to make way for the new facilities. Lou gets a job as a waitress. Jack agrees to fix up the old buildings for Lou's corporate equine retreat.

Tim gets Amy a fancy show jumper. 

Ty exercises Spartan. 

Lou shows Jack were she wants the dude ranch. 

Ashley comes to flirt with Caleb. 

Lou gets a job as a waitress. 

Amy and Caleb go looking for ghost after he gets out. 

Jack and Ty show up. 

Season 2 Ghost Horse

Amy comes across an injured wild stallion, which she takes back to Heartland to treat and tame. Lou has plans to turn Heartland into a "corporate equine retreat", which Jack rejects as being a dude ranch. At Amy's sweet sixteen, Jack gets a call from someone and leaves to go into town. The episode ends with Jack and Ty getting out of the truck.

Lou considers opening a dude ranch. 

Ghost gets kicked out of his herd. 

Caleb and Amy catch Ghost. 

Jack and Lisa get coffee. 

Amy thinks of Ty. 

Amy has a sweet 16 party. 

Jack picks up Ty. 

Caleb and Amy flirt. 

Ty shows up at Heartland. 

Amy is mad at grandpa. 

Ty gets close to ghost. 

Coming Together

It's time for Amy to compete with Spartan in the Fall Finale. But she has to compete against Ashley and her prize horse Apollo. Mr. Mallen, Spartan's old owner, seeks to get Spartan back after receiving a tip from Val. Jack lets Tim in the house during Amy's congratulation party. Scott tells Lou he loves her after she was offered a job in New York. Lou and Scott finally kiss. Amy and Ty kiss for the first time. After that, Ty leaves because he got a letter from his dad, but he doesn't tell Amy; he just leaves her a note.

Jack gives Ty a letter from his dad. 

Ashley asks Amy to come check out her horse. 

Amy finds out Ashley's problem is when her mom watches her. 

Ty and Amy take a walk. 

Amy competes in the fall finale. 

Spartans old owner tries to get him back. 

Jack lets Tim into the house.

Amy and Ty kiss. 

Lou and Scott kiss. 

Amy finds a letter from Ty saying he left. 

Rising from Ashes

A sudden yet deliberate barn fire puts Jack in hospital and Heartland in financial straits, just as Lou was preparing to return to her old life in New York. Looking to expand neighboring ranch Briar Ridge, Val makes an offer to buy some of Jack's land, but Tim isn't so keen on the idea.

Lou and Scott go to a reunion. 

Amy and Ty go to a party together. 

There was a fire at the Heartland barn. 

Jack is hurt in the fire. 

They look at the damage to the barn. 

Lou finds out the barn wasn't insured. 

Jack remembers who he saw at the barn the night of the fire. 

The towns helps rebuild the barn. 

Thicker Than Water

When Amy invites Tim up to the ranch, Lou tries to impress their stranged father, not wanting to admit to him her fear of horses which stems from having witnessed his long-ago accident at the Calgary Stampede. Jack escapes from the family reunion by going on a second date with Lisa. Ty practices his cattle skills. Lou blows up at Tim.

Mallory has a crush on Ty. 

Tim comes to heartland, and brings his horse. 

Jack goes out with Lisa. 

Mallory teaches Ty come things. 

Jack and Lisa go fly fishing. 

Lou gets on Spartan even though she's afraid. 

Lou tells her father why she's scared. 

Ty shows Amy the cow he roped. 

Amy works with her dads horse.

Amy and Ty take a ride. 

Born to Run

Prize-winning rider Nick Harwell stops by Heartland to train the uncooperative Ben and flirt with the interested Lou. Mallory takes steps to ensure that her favorite horse Copper won't be sold, discovering in the process that an unscrupulous ranch hand has plans to sell a herd of wild mustangs to a slaughterhouse.

Ty and Amy find men capturing mustangs. 

Nick comes to coach Ben. 

Mallory thinks Lou is selling Copper. 

Ashley flirts with Ben. 

Mallory gets lost with Copper. 

Lou tells Mallory she's not selling Copper. 

Lou and Scott go for a ride. 

Mustangs are set free.