During World War I, a professional thief known as The Lone Wolf is assigned to steal a cylinder with important information from behind the German lines and bring it to Allied intelligence headquarters. However, German agents set out to stop him, headed by the man who was responsible for the death of the thief's sister.
Director:
Henry B. Walthall
Michael Lanyard
Lon Chaney
Karl Eckstrom
Mary Anderson
Cecilia Brooke
Milton Ross
Ralph Crane
Thornton Edwards
Lt. Thackery
William Bowman
Capt. Osborne
Garry McGarry
Submarine Lieutenant
Ernest Pasque
Blensop
