Wynonna Earp is coming home to battle her greatest foe yet: a psychotic seductress hellbent on revenge against her...and everyone she loves.

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.

In 2045, a former MMA fighter turned government agent, runs a bar in the tiny town of Borealis - where a number of international interests are vying for control of the area.