![](https://image.tmdb.org/t/p/w92/pCkNI9LVDkH5z6PzwQUbutQcm3U.jpg)
In the early years of the World War II, the Royal Navy is fighting a desperate battle to keep the Atlantic convoy routes open to supply the British Isles, facing the great danger posed by the many German warships, such …
John Gregson,
Anthony Quayle,
Ian Hunter,
Jack Gwillim,
Bernard Lee,
Lionel Murton,
Anthony Bushell
Added on Amazon Prime 2020-12-19.
Youtube Trailer