Monogram Pictures

A scientist is turned into an ape man.

Chris Morrell, the guardian of half-Indian girl Nina, is helping her find her missing white father. so she can cash in on her late mother's oil lease. Outlaw Sam Black is after the girl and her father as well. Besides dealing with the Black gang, Morrell has to find another robber, Jim Moore, who switches clothes with him after he finds Chris unconscious from a fight with Sam Black. Along the way, he meets a lady who's the sister of Jim Moore, another bad hombre who's in cahoots with Jim Moore, and an old friend who takes in Nina and helps Chris locate Nina's father and fight off the various desperadoes

Shipping magnate Cyrus Wentworth, downcast over a disaster to his ocean liner 'Wentworth Castle' (carrying, oddly enough, an illicit shipment of Chinese bonds) is shot in his office at the very moment of kicking out his daughter's fiance Dick Fleming. Of course, Captain Street arrests Dick, but reporter Bobbie Logan, the attractive thorn in Street's side, is so convinced he's wrong that she enlists the help of detective James Lee Wong to find the real killer.

The town's leading citizen becomes a homicidal maniac after his wife deserts him.

Rod Drew hunts for a missing girl and finds himself in a fight over a goldmine as well.

Merchant seaman Skitch Kilroy (Jackie Cooper) and "Pappy" Reagan (Jackie Coogan)arrive in Marseilles, eager to resume their combative rivalry for Mimi. But they are ordered by their skipper Muldoon (Ralph Sanford) to remain on board and guard against theft of foodstuffs by a black market gang.

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

Dr. Bernard Adrian is a kindly scientist who seeks to cure a young woman's polio. He needs human spinal fluid to complete the formula for his experimental serum. Meanwhile, a vicious circus ape has broken out of its cage, and is terrorizing the townspeople. Can there be a connection?

A down-on-his luck actor teams up with a singing barber to do a vaudeville act. Its success eventually leads them to Broadway, but things start to go awry.

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

A gold mine in Arizona, that was formerly losing a lot of money, suddenly turns into a veritable money-making machine. However, the owner, instead of being happy about his now profitable business, insists to Charlie that something is fishy and that someone is out to murder him. Charlie and his "crew" travel to the mine, pretending to be tourists staying at a nearby dude ranch so as not to arouse suspicion, and discover that the owner may well be right--it looks like the mine is being used as a cover for criminal activities, and that someone is indeed out to murder him.

An out of work racehorse trainer is adopted by the daughters of a wealthy breeder and trains a cast-off horse for the big race of the season.

Tobin is after the bandit Zanti who killed his parents. He finds him just as Zanti is about to kill Dusty and kidnap Ruby. Saving the two, he goes after Zanti. He catches him but Zanti escapes the Sheriff's handcuff's and this time Tobin has to chase him into the desert.

Charlie Chan is an agent of the US government working in Washington DC and he is assigned to investigate the murder of the inventor of a highly advanced torpedo. Aiding Chan is his overeager but dull-witted son Tommy and his daughter Iris.

A chemical manufacturer is killed just after asking detective James Wong to help him. So Detective Wong decides to investigate this as well as two subsequent murders.

It is prior to the commencement of World War II, and Japan's fiendish Black Dragon Society is hatching an evil plot with the Nazis. They instruct a brilliant scientist, Dr. Melcher, to travel to Japan on a secret mission. There he operates on six Japanese conspirators, transforming them to resemble six American leaders. The actual leaders are murdered and replaced with their likeness.

A naive young girl, looking to escape from a bad family situation, falls in love with a man who turns out to be a cad, and leads her down the road to ruin.

Four scientists and a newsman crash land on Mars and meet martians who act friendly.

Maxwell Archer, a private detective, attempts to clear a young man wrongly accused of murder.

After being told by her boss that the company needs to attract more clients, Elizabeth, a skilled executive, meets one of Santa’s helpers, who blesses her with an extraordinary gift allowing Elizabeth to hear everyone’s unspoken thoughts. While first using her new-found power to get ahead at work, she soon learns to become a better person, turning an office rivalry into romance while learning the true meaning of Christmas along the way.