When secret ""File 40"" documents turn up outside headquarters, Waverly assigns Solo and Illya to find out if George Donnell is a double agent. Carla Drosten is too anxious to accuse Donnell and Solo must use special ""Waverly rings"" to try and expose the real double agent.
Released: 1966-01-28
Runtime: 60 minutes
Genre: Action & Adventure, Comedy, Sci-Fi & Fantasy