Doctor Smith and his wife, Mary,depart a riverboat and are met by Phil Talbot. Phil informs Dr. Smith that Jessup, the only other white man in the village, has died while the doctor and his wife were off on a two-day holiday. Unknown to Smith, Jessup and his partner, Ross King, had a large cache of ivory tusks in the jungle, and he had told Phil about it. Meanwhile, Mary Smith has decided to steam-boat down the Congo River to Capetown for an extended holiday. Kuba, King's gun-bearer, asks Smith to write a letter to King, currently residing at a New York City Explorer's Club, and advise him that his partner has died. Talbot sends a letter to his stateside sweetheart, Diane Cameron, and her father, asking them to come to Africa and join him on an ivory-treasure expedition, and replenish their family-fortune lost in the recent stock-market crash. What Mr. Cameron and Diane don't know about Talbot is that his years in Africa have unhinged him...

A government agent sets out to capture a gang of airmail bandits who use a death ray to blow planes out of the sky.

The gang is sent to the Wilton Reform School after they are unjustly convicted of stealing a truck. Bill Collins, brother of co-leader Danny, becomes involved in a killing and, while also innocent, is convicted and sentenced to death. Through a series of events, Muggs, Glimpy, Danny and the rest of the gang, learn that Knobby, a henchman of Luke Manning, knows something about the murder.

A gold-digging woman wins a big settlement against an older married man, which threatens to destroy the man's family. His son, discovering that the woman is part of a ring of blackmailers and that she is planning to flee the country, takes along his hulking chauffeur and follows her onto an ocean liner. There the two pretend to be a pair of wealthy playboys so that the woman will make a play for him and try to blackmail him, too, so he can then expose her and prove his father's innocence. Complications ensue.

A Siamese twin kills the husband who left her. The courts have to decide if she is convicted of murder, how can they punish her sister, who had nothing to do with the crime?

The Great McGonigle and his troupe of third-rate vaudevillians manage to stay one step ahead of the bill collectors and the sheriff.

A scientist is turned into an ape man.

Someone is murdering the cast and crew of a new Hollywood movie, and the leading lady may be next. As a police detective locks down the lot and refuses to let anyone leave, the studio’s publicity head and his secretary attempt to solve the murders themselves.

Jim Warren, a crook, is married to Norma, but there was a flaw in their marriage papers and he must marry her again to protect their unborn child. He returns home and gives her some money but it has been stolen and she is sent to jail as an accomplice. To get her out, he is forced to marry another woman and Norma, thinking Jim has deserted her marries Phil Powers, and gives birth to Jim's daughter. Years later, Jim meets his daughter in the midst of a blackmail scheme against Norma over her earlier imprisonment. The daughter shoots the blackmailer, and Jim takes the blame.

The story starts with a prologue set in 1889 in which we see an angry husband murdering his wife's lover. The setting then moves to 1929, just as an antiques dealer Philip Vantine (John St. Polis) has finished moving into the same house where the 1889 murder occurred.

The evil and masked "Gargoyle" is sabotaging all of America's industrial plants. It is up to the Spider to save the country.

一个年轻的女孩与一伙犯罪分子混到一起，他们的哄起抢劫一位看起来长得像她的富有的社交名流，在清理房子的过程中，年轻女孩发现名媛实际上是她失散已久的双胞胎妹妹……

Buck Rogers and Buddy Wade are in the middle of a trans-polar dirigible flight when they are caught in a blizzard and crash. Buddy then releases a special gas to keep them in suspended animation until a rescue party can arrive. However, an avalanche covers the craft and the two are in suspended animation for 500 years. When they are found, they awake to find out that the world has been taken over by the outlaw army of Killer Kane. Along with Lieutenant Wilma Deering, Buck and Buddy join in the fight to overthrow Kane and with the help of Prince Tallen of Saturn and his forces, they eventually do and Earth is free of Kane's grip.