Dynamo Films.

Continues to follow life on the ranch as people drift back to Heartland, craving the familiarity of home and family only to discover that everything seems to have changed. After the blush of first love in season three, Ty and Amy's relationship may blossom and mature, but only if they face up to a misunderstanding about what happened while they were apart. Includes all 18 episodes of Season 4.

Set against the stunning vistas of the Rocky Mountains, Heartland follows teenage horse whisperer Amy through the trials and triumphs of life on a family-owned horse ranch.

Amy and Ty find it a challenge to balance their professional schedules with the realities of raising a newborn, especially as Ty's work pulls him away from home from time to time. Nevertheless, Amy is determined to return to her roots, working her magic with horses others have given up on. In addition, she takes on even more responsibility as a coach when Georgie is offered an exciting opportunity, pushing her riding skills to the limit.