ListSimilar.

1. Hurricane Hutch

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.

It has an average vote of 6 on TMDB.

2. The Hope Diamond Mystery

The true story of Lord Francis Hope who inherits the Hope Diamond and marries showgirl May Yohe. Lord Francis Hope gambles away the family fortune and May Yohe leaves him. Another suspected curse of owning the Hope Diamond.

3. King of the Carnival

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

4. Blake of Scotland Yard

A 15 episode serial in which Blake battles the "Scorpion" over possession of a 'death ray' machine.

It has an average vote of 2 on TMDB.

5. Jungle Jim

Two safaris enter the African jungle intent on finding a white girl who is the heiress to a fortune. One safari, led by Jungle Jim, wants to make sure she gets the news that she is now a rich woman. The leaders of the other safari want to kill the girl so they can try to get hold of her inheritance.

It has an average vote of 4.8 on TMDB.

6. Darkest Africa

A 15-episode serial in which Beatty goes to darkest Africa to rescue the Goddess of Joba, who is being held by the high priest.

It has an average vote of 7.2 on TMDB.

7. The Phantom

Two expeditions are trying to reach the Lost City of Zoloz -- one headed by Professor Davidson, a scientist who wants to establish an archaeological site, and the other by a greedy treasure hunter who wants to keep the fabled treasures of the city for himself. An agent of a foreign power also wants to establish a secret airbase there, so he stirs up the natives against The Phantom, who has been able to get them to stay peaceful so far. When The Phantom is murdered, his son takes his place and sets out to restore peace to the jungle and stop the agents' and the treasure hunters' nefarious plans.

It has an average vote of 6.222 on TMDB.

8. Son of the Guardsman

David Trent is a nobleman who forms an outlaw group to combat his evil uncle Sir Edgar Bullard. The outlaws of Sherwood Forest are championing young Roger Mowbray, really Prince Richard, whose right to the throne is being usurped by an evil regent.

It has an average vote of 5 on TMDB.

9. The Great Secret

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.

10. Cagliostro (Cagliostro)

Paris, France, 1784. After living many tribulations, Joseph Balsamo, known as Count Cagliostro, an infamous adventurer, enigmatic magician and necromancer, experienced physician and ruthless swordsman, triumphs among the members of the decadent French aristocracy. But a bold foretelling about a very prominent noblewoman causes his fall in disgrace…

It has an average vote of 5.2 on TMDB.

11. Junior G-Men of the Air

A group of street kids battle a terrorist gang led by a Japanese spy.

It has an average vote of 6 on TMDB.

12. Jungle Girl

Dr. John Meredith has been driven from civilization by the criminal activities of his twin brother Bradley Meredith. With his infant daughter, he settles in the African jungle, where his ability to cure the native ills has resulted in his virtual control of the Masamba tribes, who possess vast diamond mines coveted by a gang of crooks.

It has an average vote of 6.2 on TMDB.

13. Gloria's Romance

An adventurous young girl in Florida gets herself lost in the Everglades and finds terror and excitement, as well as the rivalry of two men in love with her.

It has an average vote of 6 on TMDB.

14. Liberty

A 20 part 2-reel Western film serial.

15. The Railroad Raiders

A silent movie serial

16. Pirate Treasure

An accomplished aviator sets out to locate treasure hidden by one of his ancestors. He encounters interference from various adversaries.

It has an average vote of 4 on TMDB.

17. Red Barry

A police detective is caught up in a plot to steal two million dollars in bonds.

18. Sky Raiders

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.

It has an average vote of 6.3 on TMDB.

19. Adventures of the Flying Cadets

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

It has an average vote of 6.5 on TMDB.

20. The Iron Claw

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