The Natural

S6, E4: Amy tries to fulfill Mallory’s dream of being a show jumper but discovers that it’s Georgie who has the natural talent. Tim is trying to convince Jack to be his partner in the purchase of a bison bull when Miranda comes to Heartland for a visit and goes on a trail ride with Tim that could totally change their family dynamic. Meanwhile, Amy can’t help but be a little jealous of the time Ty spends studying with Cassandra. And Lou struggles with the idea of leaving Katie to go to a career boosting seminar in New York.