As six young men emerge from an underground laboratory within the Earth's crust, they are overtaken by the devastation an asteroid left after it collided with the planet. There is nothing left but death and destruction awaiting them. As they journey on to find any signs of life, strange things begin to happen. Equipment fails, items begin to disappear, and their good friend Butch is killed. Their quest soon ends at a barbaric fortress. As a place where people once hated them, everyone soon becomes very fond of them. Mutants are soon blamed for the chaos and disturbances. The community soon comes together to eliminate those things in a bloody, vicious war.