The Great Secret

The Great Secret
Overview
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.
Similar
The Great Air Robbery (1919)
King of the Mounties (1942)
Nets of Destiny (1924)
The Big Fight (1930)
The Adventures of Smilin' Jack (1943)
Monte Cristo (1912)
The Spider Returns (1941)
After the Fog (1929)
Kismet (1930)
Scouts to the Rescue (1939)
The Lost Jungle (1934)
Haunted Island (1928)
The Hazards of Helen (1917)
Sea Raiders (1941)
The Arm of the Law (1932)
The Great Gamble (1919)
The Law of the North (1917)
The Secret of the Submarine (1915)
Queen of the Sea (1918)
Adventures of Red Ryder (1940)