Seismic Shifts

Amy's birthday party isn't the only surprise when she discovers that Ty returns to Heartland.

A wild Mustang forces Amy and Ty to examine their own issues.

Amy is having a hard time keeping up with school, chores and competing on her dad's gift, the show jumper, Storm.

Things go awry at the spring cattle drive when the rivalry between Ty and Caleb for Amy's affections turns into a fistfight that triggers a stampede.

Lou pairs up with Tim to lead a group of young career women on an overnight trail ride.

Amy devotes herself to working with a Police horse that has been traumatized ay an accident.

Amy backs Soraya in her quest to become the rodeo queen, while helping to pull Ashley out of a dangerous downward spiral.

Scott and Tim join forces with the Flemmings to deal with a truckload of sick horses.

Jack is upset when Tim hires Ty and Caleb to watch over his cattle.

When Amy's not-so-favorite teacher, Ms. Adams, brings a horse named Boxer to Heartland, Amy learns a valuable lesson about fathers and daughters.

When Hollywood comes to Heartland, Amy is so starstruck, she loses track of what's really important in her life.

Lisa meddles into Lou's business and personal life with disastrous results.

Lou goes head to head with the big Bedford Oil when seismic surveyors force their way onto Heartland.

Clint brings two tough kids on probation to Heartland, forcing Ty to deal with a part of his past he would rather forget.

Lou resurrects the Hudson Derby, stirring up an age-old grudge between Jack and Tim.

Amy and Ty will stop at nothing to get Spartan back after he is stolen.

Amy heads into the mountains to visit a First Nations horse healer named Victor Whitetail and leaves with a new understanding about her mom, herself and the horses they treat.

Ty and Amy are finally forced to deal with their feelings for each other after a snowstorm strands them at Jack's fishing cabin in the mountains.