Stephanie ends up traveling to the future and seeing her family's secret revealed, and the consequences that result. Returning to the present, she tries to prevent the future from occurring. Meanwhile, Jim and George track down the criminal responsible for the death of a cop, and Mrs. X assigns someone to watch the pregnant Katie.

Amy and Ty work through their trust issues as they train a pair of Clydsedales, but its an emergency at Heartland that reveals their true strength as a team when it matters most.