Kenneth Harlan

A team of two-fisted insurance investigators (one of whom disguises himself as The Masked Marvel) endeavor to discover and thwart the loathsome saboteur Sakima.

Two cowboys try to protect railroad workers from rampaging Indians.

A wild playboy is framed by crooks for a robbery he didn't commit and eventually lands in prison. There he becomes pals with the prison's most hardened criminal, who plans a daring escape.

When a band of American Indians breaks a treaty with the federal government, U.S. Marshals Ken Maynard and Hoot Gibson hit the trail with captured outlaw Duke Dillon (Jack La Rue) to find out what sparked the uprising. They discover clues that point to corrupt Indian agent John Hampton (Kenneth Harlan), but meanwhile, the bandit Dillon pulls a fast one on the marshals, and soon everybody's getting ready for a showdown.

A gang of land-grabbers tries to prevent safe passage of the Foster Stage Company through frontier territory.

A singer pretends to be younger so she can enter a music school.

During WWII, a strong-willed 12-year-old boy tries to steer his vocationally and maritally confused father straight, at the same time striving to keep his honor while the gang in his new neighborhood bully him.

The owner and staff of a Hollywood nightclub struggle to keep their establishment from closing.

A scientist keeps his wife young by killing, stealing the bodies of, and taking the gland fluid from virgin brides.

A Nazi spy ring is after a chemical formula that increases the power of ordinary gasoline for U.S. Army aviation use. Two U.S. chemical companies are developing the formula, with each working on half for security purposes. The spies get half the formula and know that either of two chemists, Robert Norton or Tom Fielding, knows the rest. They capture Fielding, through a ruse by gang member Linda Pavlo, and threaten the life of his sister Nancy and his mother if he does not give them the formula. To protect his friend Fielding, who does know the formula and is engaged to Nancy, Tom pretends to know the secret and boards the Dawn Express plane with the spy leader and his gang.