A scientist successfully creates an invisibility serum, only to be kidnapped by a gang of thugs who wish to use the formula to rob a priceless jewel.

A federal agent’s life is in danger when he’s exposed while investigating a parole scheme.

Blizzard, deranged from a childhood operation in which both his legs were needlessly amputated after an accident, becomes a vicious criminal, and eventually mob leader of the San Francisco underworld.

Holmes and Watson board a passenger train bound from London to Edinburgh, to guard the Star of Rhodesia, an enormous diamond worth a fortune belonging to an elderly woman of…

A madman sets out to destroy a group of Chinatown merchants.

Socially-conscious banker Thomas Dickson faces a crisis when his protégé is wrongly accused of robbing the bank, gossip of the robbery starts a bank run, and evidence suggests Dickson’s wife…

An innocent dancer is accused of murder after his shoe prints are found at the scene, but his wife follows the trail of clues to find the real perpetrator.

Al Goddard, a detective who works for the United States Postal Inspection Service, is assigned to arrest two criminals who’ve allegedly murdered a U.S. postal detective.

In 19th century Paris, a maniac abducts young women and injects them with ape blood in an attempt to prove ape-human kinship but constantly meets failure as the abducted women…

Bart Tare is an ex-Army man who has a lifelong fixation with guns, he meets a kindred spirit in sharpshooter Annie Starr and goes to work at a carnival. After…

Poor Red Jones gets fired from every job he tries. His fiancée gives him one last chance to make good when he becomes a Fuller Brush man. His awkward attempts…

Two young Chicago hoodlums, Tom Powers and Matt Doyle, rise up from their poverty-stricken slum life to become petty thieves, bootleggers and cold-blooded killers. But with street notoriety and newfound…