‎Amy e Lou Fleming, e seu avô Jack, lidam com a vida após a morte de sua mãe enquanto um novo fazendeiro, Ty Borden, vem viver e trabalhar em Heartland.‎

‎Lou manda um cavalo sem correção de volta para seu dono, o que causa atrito com Amy. Ty constrói um anel de salto para Amy e Jack decide manter Ty em Heartland.‎

A criadora de cavalos Lisa Stillman pede a Amy para ajudá-la com seu cavalo, Promise. Lou realiza uma Heartland Open House para ajudar a trazer negócios.

Ben Stillman chega a Heartland e o tratamento dele com seu cavalo Red irrita a todos. Ashley atrai Ty para Briar Ridge com uma oferta de emprego.

Lou decides to make a promotional video for Heartland. Ty's new job at Briar Ridge isn't going as planned. Scott gets Amy to help with a wild pony.

Lou's boyfriend Carl arrives at Heartland with a couple of different proposals for Lou. His welcome, however, is both hot and cold.

Lou isn't pleased when a neighbouring rancher brings a pregnant mare named Melody to stay at Heartland. Ty is astonished when Jack asks him to join him on a cattle roundup.

The pressure is on when a famous race horse, Gallant Prince, is sent to Heartland to see if it can be rehabilitated.

An old girlfriend of Ty's shows up at Heartland and stirs up trouble. Lou is reunited with Sugarfoot, Mrs. Bell's miniature horse.

Nick Harwell arrives to train Ben but becomes interested in buying Spartan. Mallory thinks Lou plans to re-home Copper and runs away with him, only to discover a plot to sell wild mustangs.

Disaster strikes when the barn erupts into flames and Jack's badly hurt getting the horses to safety.

Amy finds herself working with the enemy when Ashley asks for her help. Amy's also preparing Spartan for the Fall Finale while Lou decides what to do about a job offer in New York.