
Strategic targets on Earth are being destroyed by an unknown weapon. Government security head Henderson suspects it's an "atomic ray" originating from the moon.

Jeff King in his experimental rocket suit battles the evil Dr. Vulcan.

Evil villain plots to take over the world using an army of invisible soldiers.

Two federal agents battle a gang that hijacks trucks carrying materials vital for the security of the country and sells them to foreign powers.

The James Brothers go undercover to help a former member of their gang, who is now running a respectable freight business but is is being attacked by a rival who is trying to drive him out of business. When their former colleague ...