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 !
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Did You Know?
The "horns" on WW2 mines were filled with acid. When they were struck the acid was squirted onto the detonator causing the mine to explode. See more
Near the beginning of the movie when the frogmen are retrieving the mine, they are all wearing light colored wetsuits. A close up of the two next to a mine are suddenly in black wetsuits, but then back to light colored in other shots. See more
The scenes used to show the island they are attacking are from the movie "Crash Dive" See more