Brooke, Lauren

Amy begins to doubt her methods and her abilities when an injured police horse named Venture arrives at Heartland and fails to respond to her tried-and-true remedies.

Amy is tossed between staying at Heartland or going off to college after graduation, but a lost pony just might hold the key to where her true future belongs.

Amy prepares to leave Heartland farm and go to college, but she must come to terms with her painful past when a mysterious horse arrives in the stable.

Honey is immediately drawn to Patience's new pony Moonlight Minuet. When Minuet is injured, she desperately wants to help, but her friends warn her not to get too involved. However, they aren't aware of Honey's secret that makes helping Minuet so important.

Amidst stifling summer heat and Ben and Ty's arguments, Amy and Ty struggle to save their horses from an equine flu that has infected Heartland.

Amy agrees to train Bright Magic, a horse which belongs to Ashley Grant's mother. While training the horse, Amy comes to see her old rival Ashley in a new light.

Amy realizes that the time has come to choose between helping damaged horses and training her thoroughbred, Storm, to perform in high-level jumping competitions.

When Dylan Walsh arrives at Chestnut Hill, an exclusive boarding school in Virginia which emphasizes horsemanship, she realizes that her success will depend on the friends she makes.

While on spring break from veterinarian school, Amy Fleming returns home, but gets a phone call from a classmate who asks for her to help him save a horse in Arizona, leaving her to choose between staying in Heartland with her boyfriend or attending to the wounded animal.

Amy, already struggling to keep up with the chores at the Heartland horse farm, begins to doubt her abilities when she tries to reach out to a proud, wild mustang and is rejected.