The daring exploits of a submarine commander whose mission is to chart the minefields in the waters of Japan during World War II.
Down . . . Down . . . Down . . . into enemy waters with the fightin' hellcats of the U.S. sub pack !
Did You Know?
Towards the end when a Japanese ship is torpedoed, the footage of the explosion is of HMS Barham, torpedoed in the Mediterranean in 1941. See more
The SCUBA gear shown in the film was not available until after WWII. See more
The scenes used to show the island they are attacking are from the movie "Crash Dive" See more