Japan, 1943, United States Marine Corps Captain Strongman Thomas Wyatt is going into a Japanese Marine Corps base and pick up a defector that has with him an Atomic device. Him and his unit go in and destroy the Base and it's Japanese Marines and get out the defector. While escaping, a second atomic device is set off, resulting in the death of the team. In 1968, United States Marine Corps Captain Strongman Preston Marlowe is forced to be in a team of soldiers with three U.S Army untrained losers: Sergeant Redford and two others, one being Haggard, a Demolitions Expert and the other being Sweetwater, a Machine Gunner, for beating a US Air Force Officer. This team goes into Russia to attack a Russian Marine Corps base and take what they believe to be a similar atomic device and kill the Captain General of the Russian Marine Corps.