Tim asks Amy and Georgie for help to discourage Jade from accepting a suspicious sponsorship deal.

Georgie’s school project on Val Stanton inspires her to take a risk with Adam.

When Lou returns from New York she is forced to confront two interlopers: Heartland’s new ranch hand, and a trendy food truck that is threatening Maggie’s business.

Lou finds herself trapped at the Dude Ranch with Mitch, the new ranch hand, and they both reveal the circumstances of their recent pasts.

While trying to help Cass learn to handle a spirited horse, Amy discovers there is more riding on their success than she initially realized.

When their plans to get away are thwarted, Amy and Ty celebrate their first anniversary closer to home and Amy unveils a special surprise.

As Amy and Ty prepare for parenthood, they work together to resolve a dangerous pregnancy issue. Meanwhile, Georgie may be forced to give up something she loves when a demanding new Extreme Team coach arrives on the scene. Then, Lou has to decide whether she should tackle a new business venture that may take her away from the Heartland family. When Jack and Mitch work together with the herd, Tim is not ready to be pushed aside. And Georgie and Adam find the perfect way to celebrate an anniversary.

Ty performs surgery on a mare, while Amy and the family work to bottle-feed its twin foals.

When Amy helps a mounted archer reconnect with her horse, she also unravels the mystery behind Spartan’s recent behavior.

When Lou is given a horse, Amy helps her sister nurture a connection with the animal while Lou wrestles with the implications of the unexpected gift.

Things turn dangerous for Amy, Tim and Georgie at a horse clinic.

While Amy deals with the panicked horse trapped in a trailer, Georgie heads off on a desperate search for Tim. Meanwhile, Bob and Ty tackle a difficult surgery to save an endangered bear cub's life. Back at the ranch, when Amy, Tim and Georgie are late returning from a clinic, Jack and Mitch get very concerned and head off to find them. And with the help of Lou and his girls, Peter makes a choice that assures his place in the Heartland family.

An unexpected guest arrives which makes Amy and Jack question the reason behind the visit.

Jake's unexpected arrival at Heartland forces Mallory to admit to Amy and Jack the real reason she came back to Heartland.

A secret from Jack's past threatens to change his relationship with the family forever.

Amy and the family pull together as the gravely ill Ty returns home and is admitted to hospital.

With Caleb and Cassandra's wedding as well as the birth of Amy and Ty's baby on the horizon, everyone is rushing to make sure both events go down without a hitch.