Neal of the Navy(1915)

The Sea Hound(en)

Columbia's 34th serial production starring Buster Crabbe, the Serial King himself

The Adventures of Tarzan(en)

Tarzan spurns the love of La, Queen of Opar. When he isn't trying to keep the Bolshevik Rokoff and Clayton (pretender to the Greystoke estate) from reaching Opar, he is attacked simultaneously by two lions, dropped into a pit when a volcano splits the ground, nearly sacrificed by sun worshipers, and so on.

Flash Gordon(en)

Disaster seems imminent when scientists discover that the planet Mongo is about to crash into Earth. Luckily, heroic young Flash Gordon is on hand to lead an investigative mission into outer space and onto the speedily approaching planet. There, he and his best girl, Dale, who is along for the ride, learn that Ming, the devious ruler of Mongo, has purposely put the planet on a collision course with Earth, and only Flash can stop him.

King of the Carnival(en)

Treasury agents go after a ring of counterfeiters operating out of a traveling carnival.

The Adventures of Frank Merriwell(en)

A 12-episode serial in which scholastic sports star Frank Merriwell leaves school to search for his missing father. His adventures involve a mysterious inscription on a ring, buried treasure, kidnaping and Indian raids. He saves his father and returns to school just in time to win a decisive baseball game with his remarkable pitching and hitting.

The Crimson Ghost(en)

A criminal mastermind known as The Crimson Ghost is out to steal a device called the Cyclotrode, which can short-circuit all electrical current on the planet.

The Railroad Raiders(en)

A silent movie serial

The Great Secret(en)

A wealthy young athlete comes to the aid of a beautiful heiress, whose fortune is being threatened by two arch villains, The Great Master and Doctor Zulph.

The Secret Code(en)

A superhero known as The Black Commando battles Nazi agents who use explosive gases and artificial lightning to sabotage the war effort.

Sky Raiders(en)

Captain Bob Dayton and Lieutenant Ed Carey are partners in a company called "Sky Raiders" which seeks US government contracts for its inventions. Enemy spies attempt to steal, sabotage and discredit the inventions and founders of the company.

Adventures of the Flying Cadets(en)

Four youthful cadets are implicated in a series of murders, and must attempt to clear themselves of suspicion.

The Green Hornet(en)

A newspaper publisher and his Korean servant fight crime as vigilantes who pose as a notorious masked gangster and his aide.

The Iron Claw(en)

Only Episode 7, "The Hooded Helper," of this 20-Episode Serial is known to survive. All other episodes are believed to be lost.

The Great Adventures of Captain Kidd(en)

Two British officers are assigned to collect information to convict Captain Kidd of piracy.

Hawk of the Wilderness(en)

An expedition arrives on an uncharted jungle island to rescue the local natives, led by a jungle boy, from a volcano that is about to erupt.

Spy Smasher(en)

Prior to the United States' involvement in World War II, the masked vigilante Spy Smasher fights Nazi agents operating within the US, led by the treacherous sabotage leader codenamed The Mask.

Jungle Queen(en)

A young girl journeys to Africa to find her father, an explorer who vanished in the jungle.

The Vanishing Dagger(en)

The Flaming Disk(en)

Criminals steal a death ray that concentrates the rays of the sun. The inventor's daughter and a government agent try to retrieve it.

The Lure of the Circus(en)

Lure of the Circus is a 1918 American adventure film serial directed by J. P. McGowan.