![](https://image.tmdb.org/t/p/w92/vnofOvxhhG7gwAgSR0XJ9Y6JSMp.jpg)
Ships disappear on route across the Arctic Sea, and a special submarine is sent to investigate.
Arthur Franz,
Dick Foran,
Brett Halsey,
Tom Conway,
Paul Dubov,
Bob Steele,
Victor Varconi
Added on Amazon Prime 2023-07-27.