The Iron Claw

Overview
Only Episode 7, "The Hooded Helper," of this 20-Episode Serial is known to survive. All other episodes are believed to be lost.
Similar
Doctor Who: The Daleks' Master Plan (1966)
The Strings of Steel (1926)
The Woman in the Web (1918)
The Valley of Vanishing Men (1942)
Cody of the Pony Express (1950)
Flash Gordon (1936)
Bruce Gentry (1949)
The Diamond from the Sky (1915)
The Great Radium Mystery (1919)
Drums of Fu Manchu (1940)
The Secret of the Submarine (1915)
Jesse James Rides Again (1947)
Sea Raiders (1941)
Troopers Three (1930)
King of the Forest Rangers (1946)
The Wolf Dog (1933)
Perils of the Royal Mounted (1942)
The Phantom Rider (1936)
King of the Texas Rangers (1941)
The Sable Lorcha (1915)