A woman is left handcuffed to her dead husband as part of a sick revenge plot. Unable to unshackle, she has to survive as two killers arrive to finish her off.

In the dying days of the old west, an elderly sheriff and his posse set out to rescue their town's doctor from cannibalistic cave dwellers.

And suddenly, overnight, the world came to a halt. Two men, two survivors, one kid, and hatred that separates them. A place forgotten by everyone, including the creatures that inhabit the Earth... until now.