The story begins in 1865, during the Civil War, when Captain Cyrus Harding, prisoner of the Confeder..
An evil scientist known as "Mr. M." uses a drug he has developed called "hypnotreme" to help stea..
Mystery Mountain is a 12 episode Mascot Pictures serial where silent movie cowboy star Ken Maynard i..
"The Mystery of the Riverboat" while ending each chapter with a cliffhanger is more episodic in natu..
Hank Davis, foreman on a huge dam project, enlists the aid of his two flyer friends when a sinister ..
The plot concerns Tarzan's attempts to rescue his best friend who is being held by a tribe of savage..
Stars Kay Aldridge, Clayton Moore and Charles Middleton. Professor Campbell's expedition into the..
Stars Ben Wilson. Heroic Officer 444 battles The Frog and his criminal gang for possession of Haverl..
Starring Johnny Mack Brown. Wagon trains are not making it to Oregon and Jeff Scott has been sent to..
Starring Lon Chaney Jr. Government agents Jim Lane and Sierra Pete are sent to investigate the break..
Stars Bill Elliott. Western settlers are being driven off their homesteads and ranches by a combinat..
Starring Phyllis Coates. Jean Evans of an international wildlife foundation has made herself at home..
Stars Irene Castle, Wallace Beery, Warner Oland and Jack Holt. Produced by William Randolph Hearst, ..
Stars Kay Aldridge, Clayton Moore and Charles Middleton. Professor Campbell's expedition into the hi..
Young Pauline is left a lot of money when her wealthy uncle dies. However, her uncle's secretary ..