(0 votes, average: 0.00/10)
- Country: USA
- Genres: Action, Adventure
- Release: 1917-01-08
- Director: Christy Cabanne
- Writers: Frédérique De Grésac , James Young Deer
- Language: English
- Stars: Francis X. Bushman , Beverly Bayne , Fred R. Stanton , Edward Connelly
- Runtime: min
- Awards: N/A
- AKA: The Great Secret , A nagy titok (Hungary) , The Great Secret (United Kingdom) , The Great Secret (United States of America) , O Grande Segredo (Portugal, Portuguese Republic)
- Plot: A wealthy young athlete comes to the aid of a beautiful heiress, whose fortune is being threatened by two arch villains, The Great Master and Doctor Zulph.
- IMDB:tt0008031
