Circus owner Buck Rand kidnaps Boy to perform in his show. He forces a pilot to fly him, Boy and his animal trainer out of the jungle. Tarzan and Jane…

A gang of criminals, which includes a piano player and an imposing former convict known as ‘Gruesome’, has found out about a scientist’s secret formula for a gas that temporarily…

Claire Forrest seeks her kidnapped scientist father, hidden somewhere on Mystery Island. He is held and forced to work on diabolical inventions by Captain Mephisto, a costumed villain.

Superman vs. Japanese spies hijacking a new super-bomber.

Wildcat Kelly has been dead and buried for years. Or has he? Dale is a reporter for an Eastern magazine who comes West to find out the true story of…

White hunter Allan Quartermain and his enigmatic guide help a young Irish woman locate her missing father in unexplored Darkest Africa.

When Sheriff Jake sees a man at the safe and then finds the payroll gone, he trails him. Just as he is about to arrest him, the man saves his…

A mysterious criminal known as The Whispering Shadow commits crimes by means of a gang he controls by television and radio rays. Jack Norton, whose brother was murdered by The…

A bumbling sawmill employee tries to win the hand of the owner’s daughter while staying out of the clutches of the mill’s bullying foreman.

Ex-Army officer Jameson takes a job a prison guard at San Quentin. Joe, the brother of his new girlfriend May, is sentenced to the prison for robbery. When Jameson tries…

The son of Sheriff Clay Hartley, of the frontier town Elder, has gotten into bad company and hangs out with an outlaw gang in which, Collins, owner of the Golden…

Brass Bancroft and his sidekick Gabby Watters are recruited onto the secret service and go undercover to crack a ruthless gang that smuggles illegal aliens.