Monogram Pictures

On a spooky island, three stranded travelers find an evil doctor working with foreign spies and in control of zombies.

U.S. marshal John Carruthers observes a robbery and Sheriff Jake thinks he may be the culprit. Meanwhile the town's leading citizen is planning to rob everybody blind.

Insurance agent-physician collects on policies of men murdered by a disfigured resident of the home for the blind where he acts as doctor-on-call.

Charlie discovers a scheme for the theft of government radar plans while investigating several murders.

The East Side Kids try to fix up a house for newlyweds, but find the place next door "haunted" by mysterious men.

Five astronauts successfully fly to Mars where they encounter seemingly friendly and advanced inhabitants who harbor covert plans to use their ship to invade Earth.

A man framed for murder escapes prison and goes west, where he joins a gang with the real killer involved.

Mr. Wong and a girl reporter investigate a shipping magnate's murder.

Jerry Mason, a young Texan, and Jake Benson, an old rancher, become partners and strike it rich with a gold mine. They then find their lives complicated by bad guys and a woman.

Just as John travels to visit his father, he witnesses his death and suffers a gun wound - a beautiful woman is kind enough to help him bring the killers to justice, but jealousy from another man may cause problems.

A gang working for The Shadow is terrorizing the town. John Travers decides to take on the job of sheriff and do something about it.

When Captain Street's best friend Dan Grady is murdered, Street receives help from Chinese detective James Lee Wong and local newspaper reporter Bobbie Logan.

A treasury agent on the trail of counterfeit money confides to fellow ocean liner passenger Charlie Chan that there have been two attempts on his life.

When a troupe of showgirls with their impresario and press agent vacation at a Malibu Beach resort, two of them are garroted. Charlie takes on the case assisted by Number Two Son Jimmy and faithful chauffeur Birmingham Brown.

San Francisco Detective Wong is contacted by Dayton, who fears for his life. When Wong arrives at Dayton Chemical Co. the next day, he finds him dead.

Loner rider Singin' Sandy Saunders rides into town to discover local ranchers are being victimized by a land-grabbing villain who controls the water supply and wants their land.

Mexican outlaw Zanti killed John Tobin's parents. John teams up with Dusty, also hurt by Zanti, to get the bad guy.

Ted Hayden impersonates a wanted man and joins Gentry's gang only to learn later that Gentry was the one who killed his father. He saves Virginia Winters' dad's ranch from Gentry and also rescues his long-lost brother Spud.

An undercover agent for the government is sent to round up a gang of counterfeiters operating near the Mexican border.

Rodeo star John Scott and his gambler friend Kansas Charlie are wrongly accused of armed robbery. They leave town as fast as they can to go looking for their own suspects in Poker City.