A bush pilot and a senator's wife try to survive in the jungles of Africa after witnessing an assassination.

July '72. Vietnam. Lt. Steve Shepard missing in action. Presumed dead...15 years later he's still there.

A senator is targeted by the Pentangle, a right wing paramilitary group. His pal, a former CIA agent and martial artist, tries to help him. The group kidnaps the agent's sister and tries to hunt him down, "The Most Dangerous Game" style.

Three young men become terrorized in a high-speed car chase with a mysterious pursuant.