The Great Secret
Movie| Title | The Great Secret |
| User score | 0 |
| Release date | Jan 8, 1917 |
| Genre | Action, Adventure |
| Director | Christy Cabanne |
| Production country | United States of America |
| Production companies | Quality Pictures Corporation |
| Run time | 300 min. |
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.
