The "Re-collectors" claim to be trying to locate works of art stolen by the Nazis but all is not as it appears.
Napoleon and Illya must find out why people are killing each other over a coin.
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
An obsessed concert pianist plots to perform his deceased rival's most challenging composition--with the aid of the dead man's hands.