Jungle Menace (1937)

Líder de uma quadrilha, Dr. Mabuse planeja um grande golpe: o roubo de informações privilegiadas da bolsa de valores. Depois de usar seus poderes psíquicos em um golpe no jogo de cartas, Mabuse começa a ser investigado pelo Comissário Von Wenk. Mas as poucas pistas fazem com que o comissário procure alguém para ajudá-lo no caso.

Superhero Captain America battles the evil forces of the archvillain called The Scarab, who poisons his enemies and steals a secret device capable of destroying buildings by sound vibrations.

Em Gotham City, Batman (Lewis Wilson) luta contra Dr. Daka (J. Carrol Naish), um japonês mentor de um grupo de espionagem que sabota instituições. Daka tem um aparelho que pulveriza uma radiação mortal, tendo assim, muita facilidade de destruir seus inimigos, além de poder recrutar homens, fazer uma lavagem cerebral neles e transformá-los em seus servos. Batman precisa usar todo o seu poder de morcego para enfrentar este inimigo.

This 15-chapter serial pits Batman and Robin against The Wizard, who uses a device that allows him to control machinery to hold the city hostage.

Para proteger um talismã mágico de ser usado para o mal, um adolescente chamado Billy Batson é dado o poder de se tornar um super-herói adulto, Capitão Marvel, com uma única palavra mágica: "Shazam!"

Flash Gordon, Dale Arden e Dr. Alexis Zarkov visitam o planeta Mongo para frustrar os planos malignos do Imperador Ming, o Impiedoso, que colocou seu planeta em rota de colisão com a Terra.

Paris é presa de um terror invisível contra o qual a polícia nada pode fazer: uma organização sinistra que semeia o caos e a morte. O intrépido jornalista Philippe Guérande e seu parceiro embarcam numa longa cruzada para pôr fim aos crimes do Grande Vampiro e de Irma Vep, sua perigosa cúmplice.

Uma misteriosa praga, a Morte Púrpura, devasta a Terra. Dr. Zarkov, investigando em sua nave espacial, encontra uma espaçonave do planeta Mongo lançando um pó na atmosfera. Com certeza, Ming, o Impiedoso está de volta com seus velhos estratagemas. Então retornam Mongo, Flash, Dale, e Zarkov, desta vez com aliados esperando: Prince Barin de Arboria e Rainha Fria das terras do norte congeladas de Frigia; onde, é encontrado o Polarite, antídoto para a praga. Mas Ming vai usar todas as suas forças para impedir os nossos heróis de frustrar seus planos de conquista.

Serial - sequel to Superman (1948); Superman faces off against Lex Luthor.

Superman comes to Earth as a child and grows up to be his home's first superhero with his first major challenge being to oppose The Spider Lady.

A mysterious criminal known as The Whispering Shadow commits crimes by means of a gang he controls by television and radio rays. Jack Norton, whose brother was murdered by The Whispering Shadow, suspects that the eerie Professor Strang - whose ghostly wax museum contains figures far too lifelike - may be involved in the crimes.

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.

Mary Brooks' father, who has been studying ancient tribes, falls into the hands of "the people of Zar, god of the Emerald Fingers." Tarzan helps Mary locate her father, rescues everyone from the High Priest of Zar, and takes Mary to his cave.

When an unscrupulous banker ruins his family, a young man swears to bring him to justice, so he adopts a new identity, the mysterious Judex, and ominously disguised and sunk into the muddy path of vengeance, punishes the crooks and protects the innocents. (Originally a twelve-part epic serial.)

A 12 episode serial starring Rex, the King of the Wild Horses and Rin-Tin-Tin, Jr. Rex is brought from the island of Sujan, where he is worshiped as a God-Horse, to the U.S. to be trained as a polo pony. He escapes, meets Rinty and with the help of Frank Bradley is returned to Sujan. The natives have been persuaded to turn against their God-Horse, however he is rescued just in time before he is burned as a sacrifice.

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.

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.

Commando Cody, 'Sky Marshal of the Universe', works with American scientists Joan Gilbert and Ted Richards in the development of a flying suit and a rocket to the Moon. When the nation's defences are being sabotaged and destroyed, Cody learns that an atomic-gun is being used and that the men on the moon are the culprits.

A gang of urban street kids and a club of suburban would-be federal agents, at first rivals, join forces to rescue the father of one of the kids, the inventor of a super-explosive and its remote detonator, from the clutches of a band of foreign subversives call the "Flaming Torch Gang". A 12-episode movie serial with the chapters: •1. Enemies Within •2. The Blast of Doom •3. Human Dynamite •4. Blazing Danger •5. Trapped By Traitors •6. Traitors' Treachery •7. Flaming Death •8. Hurled Through Space •9. The Plunge of Peril •10.The Toll of Treason •11.Descending Doom •12.The Power of Patriotism

An internationally-notorious criminal scientist returns to the US to sell his latest invention, a disintegrating gas, to a foreign power. When he arrives, however, he is spotted by a young Coast Guard man, whom he kills - and thus earns the enmity of the entire US Coast Guard, but especially the murdered Guardsman's older brother who, together with his reporter-girlfriend and her comical photographer, vigorously sets to tracking him down and interfering with his plans to develop the city-melting gas in quantity. A Republic Serial in 12 Chapters.