Robin receives help from bird in a dangerous balloon trip courteous of the Puzzler. Batman and Robin thwart the Puzzler's quest to take control of the Supersonic plane.
Batman & Robin know that the Puzzler's in town and is after Artemus Knab, a multi billionaire. Batman & Robin track down the Puzzler only to be drugged and then strapped to a hot-air balloon getting ready to take off.moreless
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