Submarine is a 1928 synchronized sound drama film directed by Frank Capra. While the film has no audible dialog, it was released with a synchronized musical score with sound effects using the sound-on-film Western Electric Sound System process. It was produced by Harry Cohn for Columbia Pictures. This was Capra's first attempt to make an "A-picture".
Plot
Two sailor buddies have their friendship torn apart after the woman they both are in love with chooses one over the other. Their relationship gets re-evaluated when one of them becomes trapped in a submarine and the other gets sent on the rescue mission.