When Dave voices the latest installment of a radio drama called "The Mask", a real life Mask appears on the scene and murders several of the station's crew before Midnight could stop him.; Rookie investigates crooked boxing matches.; Larry is stranded at the island of Jawalla on his return from the orient.; The Marksman lands in Berlin and has Hitler on the run until the Führer escapes by autogyro.; Petty thief Oscar Oople gets Chuck Lane to take one his truth pills, and Lane confesses to Detective McGinty that he was the Jester. However, McGinty was too skeptical and didn't believe it.; Brenda breaks up a racket to shake down innocent aliens in exchange for "protection" against the government.