Christmas comes to Heartland, along with an anonymous call about starving horses stranded by an avalanche in the Rocky Mountains, which send Amy and Ty to their rescue.

A massive crack in the earth's crust threatens the world with deadly gas from the planet's core. It's up to a geologist and his family to battle ice geysers and avalanches to save mankind.

A botched mid-air heist results in suitcases full of cash being searched for by various groups throughout the Rocky Mountains.

In 2307, a soldier is sent on a mission to hunt down the leader of the humanoid rebellion.

Separated from her fiance after sneaking onto a restricted slope, Mia, a free riding snowboarder, must survive not only against nature, but the masked snowmobile rider in black who's out for her blood.