The overnight stock crew of a local supermarket find themselves being stalked and slashed by a mysterious maniac.
Deputy Langley tracks a kidnapped girl to an abandoned ghost town. However, the town is not abandoned, but haunted by the spirits of an outlaw, Devlin, and his gang, who hold the equally deceased townspeople hostage until the outlaws can be killed by a lawman.
An experimental gun powered by an atomic reactor is misplaced when the transport carrying it crashes into a river. The weapon soon falls into the hands of a bullied teen named Zeke, who uses it to get even with his persecutors. An army team led by the overzealous Lt. Dalton is sent to recover the weapon before it's unstable reactor overloads and causes a meltdown.
