During a stormy night in the Scottish Highlands, two criminal brothers on the run seek refuge in a desolate farmhouse. But after taking the resident family captive, they find the house holds even darker secrets of its own.

A young crook's plans to commit the perfect robbery are thrown into chaos by a cantankerous bank guard and an increasingly unstable robot.

A zombie apocalypse threatens the sleepy town of Little Haven—at Christmas—forcing Anna and her friends to fight, slash, and sing their way to survival. In a desperate race to reach their loved ones, they soon learn that no one is safe in this new world, and with civilization falling apart around them, the only people they can truly rely on are each other.