The 1854 Wyoming historical drama is based on Tom Shell’s adaptation of the true life memoirs of Pony Express rider Nick Wilson.

When the grandson of a gun wielding woman is murdered by neo-nazi surf punks in the post-apocalyptic future, this grandma hunts them down for some bloodthirsty revenge.

A group of friends travel to a wilderness area to play a survival game. Soon they unexpectedly find themselves in a real-life survival situation.