An American submarine crew find a rocket launcher on a small Pacific island and are attacked by Oriental soldiers. A plane flying over the same island is shot down and so the agents of Nemesis investigate. Sharron and Craig pose as ship-wreck survivors and are taken prisoner by the island overlord Max Kellor and his band of Chinese warriors. Richard meanwhile lands by parachute and discovers a slave army working at a rocket site. The missile is pointed towards America and the plan is to make the Americans think the Russians have fired it. Richard is also captured and ...