Ponderous espionage thriller apparently cranked out by MGM to capitalize on the success of star Robert Vaughn in TV's "The Man from U.N.C.L.E." After an American diplomat inexplicably explodes a bomb during an international peace conference in Venice, killing himself and everyone in the
room, CIA boss Asner calls ex-agent Vaughn in on the case (Asner had previously fired Vaughn when it was discovered that the agent's wife, Sommer, was a Communist). Informing Vaughn that Sommer is known to be associating with enemy agents who may have had something to do with the bombing, Asner
sends the agent off to find his wife and obtain a secret report written by political scie...