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,

Genre:War, Drama, History,

country:Poland,

Production:Di Factory, Impakt Film, Produkcja Filmów Jacek Bławut, Aura Films, Wytwórnia Filmów Dokumentalnych i Fabularnych,