Movies: George Clancey
- 1916
The Secret of the Submarine (1916)
The Secret of the Submarine01916HD
An American adventure film serial comprised of fifteen episodes of two reels (24 min) each. All chapters are presumed lost....
![The Secret of the Submarine]()
01916HD
An American adventure film serial comprised of fifteen episodes of two reels (24 min) each. All chapters are presumed lost....