1936

Flash Gordon

6.3/41

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...

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Flash Gordon

1939

Mandrake the Magician

5.6/4

Mandrake and his team attempt to prevent "The Wasp" from stealing and using a new Radium invention.

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Mandrake the Magician

1940

Drums of Fu Manchu

6.1/5

The nefarious Dr. Fu Manchu searches for the keys to the tomb of Genghis Khan, in order to fulfill a prophecy that will enable him to conquer the worl...

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Drums of Fu Manchu

1943

The Masked Marvel

4.7/5

A team of two-fisted insurance investigators (one of whom disguises himself as The Masked Marvel) endeavor to discover and thwart the loathsome sabot...

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The Masked Marvel

1950

Flying Disc Man from Mars

4.8/4

Mota is a Martian representative, who has come to impose interplanetary law on the Earth (which has become too dangerous); opposing his authority is K...

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Flying Disc Man from Mars

1942

Spy Smasher

5.8/6

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 treac...

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Spy Smasher

1939

Zorro's Fighting Legion

5.2/9

The mysterious Don Del Oro ("Lord of Gold"), an idol of the Yaqui Indians, plans to take over the gold and become Emperor. Francisco was put in charge...

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Zorro's Fighting Legion

1940

The Green Hornet

5.5/10

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

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The Green Hornet

1950

The Invisible Monster

4.4/7

Man-woman team of investigators uncover a gang whose mad scientist leader has developed an invisibility chemical and plans to build a mercenary army o...

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The Invisible Monster

1945

The Monster and the Ape

6.1/6

A famous scientist invents a humanoid robot (the titular "monster"), so a greedy rival scientist plans to steal it for use in his criminal plans. His...

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The Monster and the Ape

1938

Dick Tracy Returns

5.8/4

Dick Tracy battles spies and saboteurs in his efforts to bring to justice the Stark gang, a criminal family led by the vicious Pa Stark.

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Dick Tracy Returns

1935

The New Adventures of Tarzan

4.5/6

A serial in 12 chapters. Tarzan goes to Guatemala to find his lost friend, D'Arnot. On the way he helps Major Matling search Mayan ruins for hidden j...

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The New Adventures of Tarzan

1932

The Hurricane Express

5.2/16

The Wrecker wrecks trains on the L & R Railroad. One of his victims is Larry Baker's father. Baker wants to find the evildoer, among a host of suspect...

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The Hurricane Express

1947

The Black Widow

4.9/4

The Daily Clarion hires detective story writer Steve Colt to investigate the deaths of a group of scientists working on an atomic rocket development p...

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The Black Widow

1940

Mysterious Doctor Satan

5/4

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 Ame...

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Mysterious Doctor Satan

1931

King of the Wild

3.2/5

Richard Grant, imprisoned in India for a crime he did not commit, escapes and makes his way to Africa.

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King of the Wild

1918

The House of Hate

6.6/5

A young heiress of an American gun factory is threatened by a masked man after her father was murdered. This criminal might be a member of her family...

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The House of Hate

1949

King of the Rocket Men

5.2/11

Prof. Millard pretends to be dead and helps Jeff King ferret out Vulcan, the evil traitor at the science academy. Donning his Rocket Man costume King...

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King of the Rocket Men

1952

Radar Men from the Moon

4.4/19

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 r...

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Radar Men from the Moon

1940

Flash Gordon Conquers the Universe

5.6/20

A mysterious plague, the Purple Death, ravages the earth. Dr. Zarkov, investigating in his spaceship, finds a ship from planet Mongo seeding the atmos...

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Flash Gordon Conquers the Universe