How to Say Goodbye

Amy is surprised when a very pregnant Mallory shows up at the ranch with a wild horse; Jack and Tim face new competition, and Lou grapples with a familiar opponent in her campaign to be reelected.

Amy and Jack retrain Edwin's horse for carriage racing, bringing Amy and Edwin closer; Logan takes on his first client horse; election night arrives for Lou just as the family faces a difficult loss.

Amy helps Caleb with his son's pony; Lou and Jessica start a new venture, while Katie tries a risky new hobby; Logan takes a big step in his relationship with Miley, but then disaster strikes.

Amy must deal with Lyndy's sudden fear of horses; Logan blames himself for Miley's accident; Tim enlists the family to make Shane's return to Heartland perfect, while Katie struggles with a friendship.

Amy and Jack train Blue for a competition; Lisa deals with a difficult loss.

Amy faces heartache at the competition, Jack and Lisa embrace adventure, and Katie asserts herself against Ellie and Brandon.

Lou is forced to face the reason for her insomnia. Amy works with a new client and surprisingly she has a connection to Katie. Jack wins over a ranch guest.

Amy helps a vaulting team ahead of a big competition; Caleb struggles with a tough decision about Carson; Logan realizes where his future lies; Lou and Jessica face a stressful gallery opening.

Amy and Nathan retrain his horse; Tim navigates new family dynamics when Miranda shows up early to help with Shane and Chloe's wedding; Jessica has to heal a rift with Jack.

An accident puts Shane's wedding in jeopardy; Nathan tries to make amends with Amy while helping his traumatized horse; Heartland Beef faces an uncertain future; Katie finds a new side of herself.