Three travelers find themselves in a strange world after their plane crashes in an isolated valley. They encounter a hidden city whose occupants are in possession of many of the great works of civilization, ready to rebuild the world if the existing one is destroyed.

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.