Gabriel Hogan

A newly determined Talbot takes Coulson to meet the enemy and attempts to avert Earth's destruction.

With the threat of losing Phoenix looming over their heads, things become even more complicated at Heartland when Georgie gets a surprise visit from her brother Jeff. When Jeff reveals the real reason for his visit the family is faced with the possibility of losing Georgie as well. With all the drama at home, Amy has second thoughts about going on a road trip to Las Vegas with Ty. Meanwhile, Peter suggests a life-changing idea to Lou that she finds impossible to wrap her head around and an increasingly stressed out and overworked Jack ends his partnership with Tim - for good.

While the boys head off on a fishing trip, the girls are left back at Heartland to deal with the havoc caused by a dog, a porcupine and a herd of escaped cows. Ty is struggling with dreams about the wolf from his recent plane accident. Jack and Tim have words because of something Peter says.

Amy helps Stuart Forest, the trainer of the horse that got Amy a ton of hits on Youtube for being a "Miracle Girl". His daughter Rihanna's horse is too much for Rihanna to handle but he won't accept that. Chase tries to help by giving Rihanna a new bit, but she is too eager to make her dad proud and has an accident. Stuart then decides to sue Heartland for negligence. Peter is being sued and is bankrupt. Meanwhile, Jack is trying to persuade Mallory to come back to Heartland and care for Copper. Caleb returns without Ashley.

Ty struggles to deal with the fact that Amy has found the engagement ring and has to decide how and whether he is going to propose to her or not.

Lou hosts a horse show at Heartland while dealing with her problems with Peter. Both Mallory and Georgie are training for the showjumping. Mallory's coach is Jeremy and she will ride Spartan, while Georgie will ride Phoenix and is being coached by Amy.