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.

Genres

Cast

Henry B. Walthall

Michael Lanyard

Lon Chaney

Karl Eckstrom

Mary Anderson

Cecilia Brooke

Garry McGarry

Submarine Lieutenant