Naval Warfare Movies

Mystery Submarine

Director: Douglas Sirk
Starring: Macdonald Carey, Marta Toren, Carl Esmond, Ludwig Donath

Language:
Published: 1950
Country: USA
Length: 78 min.
Keywords: WWII, Feature

This is the VHS release (see more).

Summary

In this feature, an intelligence officer of the U.S. Navy must carry out a mission to sink a U-boat off the coast of South America. Subplots involve a German war widow and a scientist whose expertise is vied for by two governments.

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