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.
Tomasz Ziętek
Jan Grudziński
Mateusz Kościukiewicz
Andrzej 'Pablo' Piasecki
Antoni Pawlicki
Marian Mokrski
Filip Pławiak
Jerzy Sosnowski
Tomasz Schuchardt
Florian 'Trzonek' Roszak
Adam Woronowicz
Henryk Kotecki
Rafał Zawierucha
Klops
Jan Butruk
Henryk Kamiński
