Danny O'Brien is back in action fighting the notorious Simon Moon, also known as The Terror. Three years earlier O'Brien had single-handedly captured The Terror and was called Hero by the people of L.A. Now Simon has escaped and has started killing women again, and O'Brien is the only man who can stop him.
Karate champion Matt Logan is enlisted by the police to train officers in self-defense after narcotics agents are killed by an assailant using the martial arts.
It is the dawn of World War III. In mid-western America, a group of teenagers band together to defend their town—and their country—from invading Soviet forces.
A violent street gang, the Rebels, rule the streets of Gary, Indiana. The Rebels shoot Marvin Bookman, a store-keeper, for giving the police information about a drive-by shooting they committed. Marvin's son, former NFL star John who created the Rebels, returns to Gary to be with his father and, with a little help from his friends, to destroy the Rebels his way.