Season 12 opens with Amy and Ty trying to balance life with a toddler and their perpetually busy schedules. Realising their long-time goal of working together turns out to be the solution. But the decision presents inevitable ups and downs that at times threaten their faith in one another. When a newcomer arrives at Heartland, Amy and Ty are confronted with an impossible choice that could change their family forever. Meanwhile, Georgie enlists a new coach and faces immense pressure to reach the next level, causing her to make challenging sacrifices. In order to support her daughter, Lou is spurred into making a decision about her expanding business in NYC. At the same time, Jack and Lisa confront problems in their relationship when Lisa is faced with a troubling family situation. Jack and Lisa confront problems in their relationship when Lisa is faced with a troubling family situation. In the meantime, Tim makes drastic life changes leading to a further rift between him and Jack.
Episode 1
Dare to Dream
Jan 6, 2019
Amy and Ty care for a wild mare and her foal, which provides a solution to their parenting problems.
Episode 2
Hearts Run Free
Jan 13, 2019
Amy and Ty plan a romantic trip to Pike River, but Jack tags along to visit an old friend.
Episode 3
Just Breathe
Jan 20, 2019
Ty is asked to mentor a troubled kid, but finding common ground proves harder than he expected. Meanwhile, Lou organizes a horse yoga retreat at the Dude Ranch, but she is taken by surprise when she learns who the instructor is and this subsequently leads to hijinks between Georgie and Wyatt. And as Amy works with a restless yoga horse she learns the real reason her dad is so keen on helping Jack and Ty build a treehouse for Lyndy.
Episode 4
Risk and Reward
Jan 27, 2019
Amy and Ty take Lyndy on her first camping trip, but things go awry when they find an injured animal along the way. Meanwhile, when Jade takes a bad fall in a bronc riding accident, Tim and Georgie must convince her to see a doctor before she ends up in a dangerous situation. And when Georgie starts working with her new coach, the advice she’s given leaves her questioning her priorities. At the same time, Tim makes a nuisance of himself in his new home, causing Jack to call him out.
Episode 5
Change of Heart
Feb 10, 2019
Georgie asks Wyatt to help him reunite a famous rider and her long-lost horse.
Episode 6
Diamond in the Rough
Feb 17, 2019
When the new manager at Fairfield comes to them with an unusual concern, Amy and Ty find themselves at odds about how best to treat her horse. Meanwhile, Lou and Peter don't see eye to eye when Georgie is offered a life-changing opportunity. And Jack and Mitch disagree on the best recipe for success at an important business meeting.
Episode 7
Running Scared
Mar 3, 2019
Amy and Tim organize a team penning event for the family, but Tim manages to turn it into a town spectacle.
Episode 8
Stress Fractures
Mar 10, 2019
Lou returns with an idea to attract guests.
Episode 9
Long Road Back
Mar 24, 2019
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.
Episode 10
All Hearts Lead Home
Mar 31, 2019
The family searches for ways to cope with its grief after getting devastating news.
Episode 11
Room to Grow
Apr 7, 2019
The family helps Will Vernon round up his wild horses.