Sam Tucker was just released from prison. Now, he stalks the Utah desert searching for his next victims-brutally torturing them until his bloodlust is satisfied. But in a strange twist of fate, Tucker finds that he himself is being stalked. What once was a killer's joyride is now a desperate fight for survival.

A police chief in the war-torn streets of Los Angeles discovers that an extraterrestrial creature is hunting down residents - and that he is the next target.

A busload of travelers and their disgraced priest tour guide, on the hunt for Aztec ruins, decide to stop in a Mexican village on the eve of the Day of the Dead. Unbeknownst to them, a local doctor plans to begin a diabolical ritual intended to bring about Hell on Earth.