A warlord from Mars recruits an Earth industrialist with a Nazi past to manufacture weapons by means of which Mars can take over the Earth. Feature version of the 1951 movie serial "Flying Disc Man from Mars".
A police lieutenant and a patriotic professional gambler, rivals in life and love, combine efforts to corner a gang of Nazi saboteurs operating out of a barber shop, in which their mutual girlfriend works, and unmask its secret leader.
While filming a western on location, the stand-in/stunt double for an egotistical cowboy movie star proves his heroics when a "fake" bank robbery turns out to be the real thing.
In a meeting with the leaders of his vice syndicate, gangster boss James "Lucky" Lombardo complains that his profits are down. He demands that his henchmen get new, younger and prettier girls for his bordellos.