A mad scientist named Dr. Satan plots to steal key pieces of technology to enable him to build an army of robots based on his prototype to conquer America. The only one standing in his way is Bob Wayne, who fights Satan as the enigmatic Copperhead. Mysterious Doctor Satan is a 1940 film serial named after its chief villain. Doctor Satan's main opponent is the masked mystery man, "The Copperhead", whose secret identity is Bob Wayne, a man searching for justice and revenge on Satan for the death of his step-father. The serial charts the conflict between the two as Bob Wayne pursues Doctor Satan, while the latter completes his plans for world domination.

Calvin Drake employs a group of low-lifes to drive away land owners along the path of a new railroad; Red Ryder opposes this strategy.

A mad doctor named Zanoff uses a drug to bring himself back from the dead after his execution in prison. Dick Tracy sets out to capture Zanoff before he can put his criminal gang back together again.

Homesteaders are moving into the valley settled many years ago by rancher Craig Dolan. He wants to keep them out by legal means but his nephew Bart brings in outlaws to drive them out. The Lone Ranger is on hand to help the homesteaders battle Bart's men as he overcomes traps, ambushes, burning buildings and other obstacles in his attempt to bring peace to the valley.

A hero in a robbery comes up against a crime boss and the crooked guardian of the girl he loves

Larry 'Hutch' Hutchdale, gentleman thief, is keeping an eye on the newly-arrived Princess Orloff of Russia...and not just because of her curvaceous figure. The woman's jewel necklace is worth a fortune. But her secretary, Natalie Knowles, is secretly a famed cat burglar, and wants the necklace for herself. The two thieves outwit each other at every turn, all the while realizing they're a perfect match. But the star-crossed lovers have a surprise on their hands when they realize the jewels are a fake, and the princess an imposter! Hidden Aces was Charles Hutchison's seventh and final appearance as 'Hutch' Hutchdale, the character he originated in 1921's Hurricane Hutch.

A scientist invents a poison gas; the villain and his gang will do anything to get the formula; our hero, "Lightning Hutch", is sent to save the scientist, the scientist's beautiful daughter, and the formula.

Daredevil pilot Bob Manning is pressed into service by the Government to track down a missing mail plane. He soon uncovers a gang of aerial hijackers, led by Bruce Mitchell. Exhibiting a repertoire of truly awe-inspiring flying stunts, Manning beats the villains at their own game.

Bob Marston, a San Francisco socialite turned amateur detective is assigned to apprehend a gang of bootleggers.

A cowboy saves a village girl from a mad squire's torture chamber.

An action-themed movie serial.

Movie serial directed by George B. Seitz.

Story concerns a paper mill, a mortgage and the struggle to obtain the lost formula for making paper from seaweed. Star is given opportunity to introduce many daredevil features.

The Whirlwind is a 1920 movie serial.

The Great Gamble is a 1919 movie serial.

Alice Grayson's uncle develops a wireless torpedo that can be controlled by radio. After he announces his invention to several of his colleagues, two of them murder the scientist, steal the blueprints and prototype, and make plans to sell both to the highest bidder. When Alice discovers the identity of the thieves, the intrepid heroine, with the help of Bob Moore, her two-fisted boyfriend, desperately tries to recover the plans and torpedo before enemy countries can unleash the torpedoes against American ships. (IMDb)

Joan is loved by a young man of the village and they are married. In a few weeks the husband, a soldier, is sent to the war-front along with his three brothers. Word is received that her husband has been killed in battle and Joan's first impulse is suicide by she is pregnant and her prospective motherhood makes her realize her new responsibility. The military authorities start a movement to get the young women of the country to marry departing soldiers, so that the empire may have another generation of fighting men. Word is received that the King is to pass through their village and Joan organizes the women in a general protest against the war. She leads them all, dressed in black, in a long procession to meet the Monarch. The soldiers threaten to shoot her unless she turns the women back, buy Joan comes face-to-face with the ruler and kills herself, as her message from the women that they refuse to make another generation victims of a ruthless militarism.

In a little New England village dwelt this aged and lonely father who waited for the return of his prodigal son who had gone away many years before to join the navy.

When the parents of Laurie Killikrankie realized their daughter was of marriageable age, each sets about to find her a mate. Dame Killikrankie selected Laird MacNutt. The father favored Laird MacNabb. Laurie decided that Tammy, a poor stalwart lad, was the ideal of her dreams.

Lena Rivers is a 1914 silent feature film based on Mary J. Holmes novel and produced and distributed by Cosmos Feature Film Corporation. It stars Beulah Poynter, who adapted the novel into a play in 1906 and starred in the play. The film was the first of two film of the same title released in 1914.