Henry Courtney, a wealthy importer is found murdered and the famous DeNormand necklace has been stolen. The false testimony of two witnesses, Rand and Hobbs, puts Jim O'Brien in the shadow of the hangman's noose. Martha Courtney, widow of the murdered man and Jim's former sweetheart is convinced he isn't guilty, and promises crooked lawyer Roger Lanning the necklace - which Jim doesn't have - if he can arrange for Jim's escape. Rand and Lanning killed Courtney, but Lanning doesn't know that Rand has the necklace.

A young soldier uncovers a ring of spies when he investigates his brother's mysterious murder.

It is a comic book propaganda film which has Beery as a retired USMC NCO who, when the Japanese invade the Philippines, leads a heroic defense, first by strangling a Nazi agent, and then dying in his dress blues uniform while blowing up a bridge.

A socialite pretends to be poor and blind in her plan to help a blinded pianist.

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 at sales are further complicated when one of his customers is murdered and he becomes the prime suspect.

A soldier falls in love with a newly-married woman after her husband abandons her for a business meeting on their honeymoon.

An officer accused of cowardice volunteers to bring back General Custers's body after Little Big Horn.

A mysterious plague, the Purple Death, ravages the earth. Dr. Zarkov, investigating in his spaceship, finds a ship from planet Mongo seeding the atmosphere with dust. Sure enough, Ming the Merciless is up to his old tricks. So it's back to Mongo for Flash, Dale, and Zarkov.

While driving through the desert with his wife Carol Marvin to a military base to send the eleventh rocket to the orbit of Earth for helping the exploration of the outer space in the Operation Sky Hook, Dr. Russell A. Marvin and Carol see a flying saucer and accidentally records a message in their tape recorder. Once in the base, Dr. Russell is informed by his father-in-law and general that the ten first satellites had mysteriously felt on Earth. When Dr. Russell decodes the message, he encounters the aliens that ask him to schedule a meeting with the leaders of Earth in Washington in 56 days with the intention to invade Earth without panicking the population. Dr. Russell develops an anti-magnetic weapon that becomes that last hope of human race against the hostile aliens.