Amy and Ty care for a wild mare and her foal. Which provides a solution to their parenting problems. Tim sells Big River ranch. Georgie gets offered a magazine interview.
Amy and Ty plan a romantic trip to Pike River, but Jack tags along to visit an old friend. Tim moves in. Aunt Evelyn is sick and needs Lisa's help. Georgie gets a new coach.
Ty is asked to mentor a troubled kid, but finding common ground proves harder than he expected. A vegan horse yoga retreat is booked for the dude ranch. Ty, Tim and Jack build Lyndy a treehouse.
Amy and Ty treat an injured animal while on Lyndy's first camping trip. Jade has a bad fall off a bronc, and Tim and Georgie try to convince her to see a doctor. Georgie starts working with her new coach.
Georgie and Wyatt work to reunite a famous trick-rider with her long-lost horse. Amy and Ty try to find a way to connect with Luke. Jade babysits Lyndy. Jack finally loses his patience with his unwanted houseguest.
Amy and Ty find themselves at odds about how best to treat a horse from Fairfield stables. Lou and Peter don't see eye to eye when Georgie is offered a life-changing opportunity. Jack and Mitch have a steak cook-off.
Lou returns with an unconventional idea to attract guests to the Dude Ranch. Georgie's dedication to training takes a massive toll on her relationship.
Amy and Ty work together to treat a doped racehorse, but when it turns into a race against the clock Amy looks to an unexpected source for help. Georgie has a health scare.
The family searches for ways to cope with grief after getting devastating news. Georgie tries liberty working Phoenix. Lisa returns from Istanbul, and Luke bonds with Ty.
A disgruntled horse owner causes problems for Ty and Amy's business. Jack offers to teach Luke to ride a horse, and Lisa is regretting the decision to let Tim stay at Heartland.
Amy is hired to gentle one of the wild horses, but his temperament may prove impossible to work with. Meanwhile, Georgie is dragged to a university open house by Peter and ends up face to face with Wyatt after months apart.
Amy is asked to spend time at an art retreat to work with an artist's allegedly traumatized horse. Georgie helps Lisa with an emergency. Caleb gets a surprise from Cassandra.