21 May 1915
The Secret of the Submarine
An American adventure film serial comprised of fifteen episodes of two reels (24 min) each. All chapters are presumed lost.
The Black Coin
15 EPISODES OF Tingling Thrills
Government agents try to thwart smugglers, while some sort of plot unfolds, about a hidden treasure revealed by cursed coins.
Top Billed Cast
Ralph Graves Agent Walter Prescott
Ruth Mix Agent Dorothy Dale
Dave O'Brien Terry Navarro
Constance Bergen Virginia Caswell
Matthew Betz Henry Jensen
Robert Frazer James Hackett
Harry 'Snub' Pollard Vic Moran
Bob Walker Capt. 'Shark' Malone
Bryant Washburn Frank Caswell
Clara Kimball Young Donna Luise Navarro
Josef Swickard Don Pedro Navarro
Blackie Whiteford Quinn McGuire
Yakima Canutt Ed McMahan
Similar movies
The Secret of the Submarine The Secret of the Submarine Sea Raiders 
Sea Raiders 13 Oct 1941
Sea Raiders
A bunch of waterfront youths pursue the Sea Raiders, a gang of saboteurs.
King of the Forest Rangers 
King of the Forest Rangers 25 Apr 1946
King of the Forest Rangers
An Indian rug is the key to the location of a lost treasure. When the rug's owner is murdered, it becomes a case for Forest Ranger Steve King
King of the Mounties 
King of the Mounties 17 Oct 1942
King of the Mounties
King of the Candian riding police is up against Japs and Nazis who are about to invade Canada. They just want to clear the way with a new futuristic plane called "The Falcon" first, but that's not gonna happen if Kig has his way.
The Lost Jungle 
The Lost Jungle 22 Mar 1934
The Lost Jungle
12 part movie serial where Clyde Beatty encounters obstacles and adventure on his way to rescue his damsel in distress.
Scouts to the Rescue 
Scouts to the Rescue 17 Jan 1939
Scouts to the Rescue
Filmed in the Sierra Nevada mountains near Sonora, California, this Universal serial is Universal's 40th sound-era serial. Eagle Scout Bruce Scott, leader of Martinsville Troop Number One, and his pack sets off in search of lost treasure and finds adventure
The Spider Returns 
The Spider Returns 09 May 1941
The Spider Returns
The evil and masked "Gargoyle" is sabotaging all of America's industrial plants. It is up to the Spider to save the country.
The Hazards of Helen 
The Hazards of Helen 24 Feb 1917
The Hazards of Helen
The Hazards of Helen is an American melodramatic adventure film serial of 119 twelve-minute episodes released between November 7, 1914 and February 24, 1917. Most episodes of this serial are presumed lost.
Bruce Gentry 
Bruce Gentry 10 Feb 1949
Bruce Gentry
Famed aviator Bruce Gentry is working with scientist Andrew Benson, setting out to uncover the origin of a deadly secret weapon---an electronically controlled flying disc which can be directed at moving or stationary targets. The disc was master-minded by an enemy agent known only as "The Recorder" because...he speaks entirely via recordings. Aided by rancher Frank Farrell and his sister Juanita "Nita" Hodges, Gentry consistently foils "The Recorders" schemes, which are carried out by "The Recorder's" henchmen, Krendon, Allen and Chandler, including an attack on the Panama Canal.
The Diamond from the Sky 
The Diamond from the Sky 03 May 1915
The Diamond from the Sky
This serial told the story of the diamond heir loom of the Stanley family.
The Great Radium Mystery 
The Great Radium Mystery 13 Oct 1919
The Great Radium Mystery
Criminals steal a radium-powered tank from an inventor. His heiress and a government agent take up the chase. 18 episode serial-1. The Mystic Stone, 2. The Death Trap, 3. The Fatal Ride, 4. The Swing for Life, 5. The Torture Chamber, 6. The Tunnel of Doom, 7. A Flash in the Dark, 8. In the Clutches of a Mad Man, 9. The Roaring Volcano, 10. Creeping Flames, 11. Perils of Doom, 12. Shackled, 13. The Scalding Pit, 14. Hemmed In, 15. The Flaming Arrow, 16. Over the Cataract, 17. The Wheels of Death, 18. Liquid Flames.
Cody of the Pony Express 
Cody of the Pony Express 06 Apr 1950
Cody of the Pony Express
Buffalo Bill Cody battles a gang of outlaws secretly headed by an unscrupulous lawyer.
The Great Gamble 
The Great Gamble 03 Aug 1919
The Great Gamble
The Great Gamble is a 1919 movie serial.
The Woman in the Web 
The Woman in the Web 08 Apr 1918
The Woman in the Web
An adventure serial released in 1918
The Valley of Vanishing Men 
The Valley of Vanishing Men 17 Dec 1942
The Valley of Vanishing Men
Prospector Henry Tolliver disappears and his son "Wild Bill" Tolliver comes looking for him.
The Strings of Steel 
The Strings of Steel 28 Jun 1926
The Strings of Steel
The Strings of Steel is a silent Action serial. Episode titles: 1. The Voice on the Wire 2. The First Central 3. Fighting for Love 4. The Power of Might 5. Kings of the Wire 6. Voice of the Continent 7. Telephone Poles 8. War of the Wire 9. When Lightning Strikes 10. Love and Victory.
Hidden Dangers 
Hidden Dangers 01 Sep 1920
Hidden Dangers
Hidden Dangers is a 1920 serial film.
Drums of Fu Manchu 
Drums of Fu Manchu 15 Mar 1940
Drums of Fu Manchu
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 world. His nemesi, Dr. Nayland Smith and his associates fight to keep the evil doctor from getting his hands on the keys. In 1943 the serial was edited together into a feature movie also called Drums of Fu Manchu.
Flash Gordon 
Flash Gordon 06 Apr 1936
Flash Gordon
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.
The Adventures of Smilin' Jack 
The Adventures of Smilin' Jack 05 Jan 1943
The Adventures of Smilin' Jack
A movie serial in 12 chapters: The famous comic strip character is on a mission to protect a secret tunnel passage between China and India.