

Stalag 13 becomes the site for a German counterfeiting factory that will produce both American and British currencies. But Sergeant Schultz's sticky fingers inadvertently tip Hogan off to the scheme when Schultzy spends some of the "funny money" gambling with the prisoners.
Colonel Hogan is called on to destroy a German convoy inside a tunnel, but he balks when he discovers that his accomplice will be his old adversary, Colonel Crittendon.