Amy discovers that a horse named Spartan is being abused at Mallen’s farm and convinces her mother Marion to rescue him. A storm on the way home sends their truck and trailer off the road. When Amy wakes up, she’s in the hospital and discovers that her mother died in the accident. Amy’s sister Lou comes from New York to help. Refusing to put Spartan down, Grandpa Jack brings the horse back to Heartland.
