The Secret of the Submarine

    An American adventure film serial comprised of fifteen episodes of two reels (24 min) each. All chapters are presumed lost.
    Action
    Adventure
    • Runtime: 6 hours
    • Release Date: May 21, 1915
    The Secret of the Submarine
    Juanita Hansen
    The Secret of the Submarine
    Tom Chatterton
    The Secret of the Submarine
    Lamar Johnstone
    The Secret of the Submarine
    George Webb