It's 1940. German forces are prevailing over Allies across Europe. The crew of the Polish submarine, now serving in the Royal Navy, is waging a heroic fight against the invisible enemy.
Cast: Tomasz Ziętek, Mateusz Kościukiewicz, Antoni Pawlicki, Filip Pławiak, Tomasz Schuchardt, Adam Woronowicz, Rafał Zawierucha, Jan Butruk, Michał Czorny, Michał Darewski
