Ty returns to Heartland, but he now has a rival for Amy's affections. Also, Lou and her dad go against Jack over how they're going to change Heartland.
Tim gives his daughter Amy a champion jumper for her birthday. Jack gives Lou trouble about her planned site for the new buildings. Caleb gives Ty a cold welcome. Amy has no luck gentling the wild white mustang that she captured. Has Amy's typically good horse sense gotten tangled up in her feelings about Ty?—Havan Ironoak