The Great Secret
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.
- Género: Acción, Aventura
- Estudio: Quality Pictures Corporation
- Palabra clave: movie serial, lost film
- Emitir: Francis X. Bushman, Beverly Bayne, Fred R. Stanton, Edward Connelly, Tom Blake, Helen Dunbar
