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 Behind the Mask The House of Intrigue Across the Chasm The Dive of Despair Black Waters The Highway of Fate The Creeping Doom The Flaming Forest The Fight in the Dark The Burning Pit The Stampede of Death Floods of Fury The Man Trap The Hour of Twelve Black Gold See also List of film serials List of film serials by studio List of lost films References External links 1921 films 1920s action films 1921 lost films American silent serial films American black-and-white films Universal Pictures film serials Films directed by Albert Russell Films directed by Perry N. Vekroff Lost American action films 1920s American films Silent American action films