A motorcycle gang kidnaps a young woman, Josie, from a diner and brutally kills her. Many years later, the girl's father finds a magic crystal that can bring the life back to dead objects. He uses it to re-animate his daughter. He lets her seduce any young man that comes to visit the small town and then kills them. Four young students, two boys and two girls spend a vacation near the town, Hellgate. They hear about the story and get involved.

Siguiendo las profecías de Nostradamus, un químico loco llamado Frank pretende envenenar el agua que abastece a la población. Para llevar a cabo su plan, contratará los servicios de un grupo de Ninjas que eliminarán a cualquiera que se ponga en su camino, y raptarán a la esposa de Ross, un ex agente de la CIA, con tal de chantajear al gobierno.

Jack, a cop, loses his partner to a crazed terrorist during a hostage rescue sending the man to death row. What Jack doesn't know is that the terrorist will be taken and turned into a cyborg for the "Anti-Terrorist Group".

Terrorists led by an android take over a nuclear plant and threaten to launch a missile at Washington. While the authorities desperately attempt to negotiate, the terrorists persue their real goal. A plant worker, her son and a tough-guy repair man have other ideas, and attempt to stop the terrorists from inside the plant.