Amy must make a difficult decision about Phoenix. Jeremy's horse is seriously injured which just may end his jumping career.
To help boost business at Heartland Lou hosts a horse show with catastrophic results.
Amy must face one of the most heartbreaking decisions of her life; Mallory and Georgie suffer the events at the horse show in very different ways.
A fatality at Scott's clinic jeaopardizes Ty's future as a vet. Lou deals with Caleb who begins to act more like a husband and less like a hired hand.
