When Tim buys a racehorse from Lisa, he puts everything on the line, including Amy, to win big.

Ty protects his mother Lily from his abusive stepfather, who shows up at Heartland to win her back.

When Tim's young racehorse Cisco is stolen on the way to his maiden race, Amy and Ty get help tracking him down from an unlikely source – Ty's step-father, Wade.

When Ty needs some engine parts for his broken down truck he's forced to turn to the last person on earth he wants help from - his stepfather, Wade.

Tim opens a rodeo school, determined to help young people avoid injury while getting the training they need, but is immediately confronted with a problem student.