S5, E2: When Tim is coerced to go with Jack on a secret mission Amy is left back at Heartland with Janice to get a young racehorse ready for his maiden run. Unfortunately, Amy and Janice butt heads over their opposing methods for training the young racehorse. On the road, Jack forces Tim to talk to Miranda and learns why she doesn't want Shane to have anything to do with Tim, or Heartland for that matter. Meanwhile, a cute but chaotic gang of furry four-legged troublemakers foils Ty's big plans for a special dinner date with Amy. In the midst of all of this, Mallory is down on love.