The prisoners create an elaborate underground ruse to fool a German spy that has been placed in their ranks.
Did You Know?
In the series' debut, Colonel Klink's secretary, Helga, was also a member of Hogan's underground. She is seen (doing the nails of a prisoner, as a manicurist) in the tunnel with other POWs, on Friday September 17th, 1965. See more
When Hogan describes how sophisticated their equipment is that is used to fool the Germans, he states that their sound recordings are "stereophonic." Stereo recordings and playback equipment would not become available to the public until the mid 1950's, well after the end of World War II. See more