Rambo returns to the jungles of Vietnam on a mission to infiltrate an enemy base-camp and rescue the American POWs still held captive there.

A veteran Green Beret is forced by a cruel Sheriff and his deputies to flee into the mountains and wage an escalating one-man war against his pursuers.

Rambo mounts a one-man mission to rescue his friend Colonel Trautman from the clutches of the formidable invading Soviet forces in Afghanistan.