Years after a top-secret fear-inducing gas is lost in an aircraft accident, a scientist in Yugoslavia is murdered after becoming terror-stricken. Professor Raven's daughter Marion flies to U.N.C.L.E. headquarters in New York to request help in finding out why her father was murdered. When Solo and Illya are put the case, they find they must assault an underground fortress to destroy the only example of the experimental gas that causes extreme fear!moreless
Solo is in Iowa when he is attacked by a soldier from a nearby secret airbase. The soldier is killed, and when Solo examines the man's motorcycle, he finds that it contains a scuba suit. He goes to the airbase to investigate, but he and a pretty young girl he befriends are nearly killed several times. Still being pursued by unknown murderers, Solo finds out that political extremists are planning to steal a nuclear-armed aircraft from the base to use it as extortion against a Latin American country.moreless
A singer's song becomes tragically real.
A factory CEO replaces human workers with machines.