The Secret Four

The Secret Four is a 1921 American action film serial directed by Albert Russell and Perry N. Vekroff. The film is now considered lost.

Plot
International spies compete to seize world power by cornering the market in oil supplies in the United States.

Cast

 * Eddie Polo
 * Kathleen Myers
 * Doris Deane
 * Hal Wilson
 * William Welsh
 * Thelma Daniels

Chapter titles

 * 1) Behind the Mask
 * 2) The House of Intrigue
 * 3) Across the Chasm
 * 4) The Dive of Despair
 * 5) Black Waters
 * 6) The Highway of Fate
 * 7) The Creeping Doom
 * 8) The Flaming Forest
 * 9) The Fight in the Dark
 * 10) The Burning Pit
 * 11) The Stampede of Death
 * 12) Floods of Fury
 * 13) The Man Trap
 * 14) The Hour of Twelve
 * 15) Black Gold