U-BOOT THE BOARDGAME
Captains Log Day 8 - The movie "DAS BOOT"
There is a novel adaptation about the experiences of a German submarine crew in World War II – the film is called “THE BOAT”, dates from 1981 and has won several awards.
I highly recommend this film for those who want to experience the subject first hand. On youtube there are a lot of English-language excerpts.
for example, this alert diving
This is one of the best submarine movie i have watched till now. You can watch this movie on installing https://cyberflixtvapp.info/cyberflix-tv-apk/ on your android devices