Ep 6. The Slippery Slope

In Heartland Season 5 Episode 6, titled "The Slippery Slope," the focus is on Ty and Amy's relationship, which becomes more complicated when Ty's ex-girlfriend Cassandra returns to town. Cassandra is a successful businesswoman who wants Ty to leave Heartland and come with her to the big city. Amy, on the other hand, wants to continue their relationship and has been planning a surprise for Ty's birthday.

Meanwhile, Lou is fundraising for the Hudson Heritage Rodeo, which is facing financial difficulties. She enlists the help of her old friend and former rodeo star, Caleb Odell, who agrees to put on a benefit concert. However, Caleb has his own problems to deal with, including a strained relationship with his teenage daughter, Katie.

As the episode progresses, tension builds between Ty, Amy, and Cassandra, leading to a confrontation that could have far-reaching consequences for their relationship. Lou also has to deal with unexpected events that threaten the success of the benefit concert and put a strain on her relationship with Caleb.

Overall, "The Slippery Slope" is a tense, emotional episode that explores the complexities of personal relationships and the challenges faced by those trying to save a beloved institution. With strong performances from the cast and a compelling plotline, it is a must-watch for fans of Heartland.