Here’s everything you need to know about Das Boot season 4. Rik Okon as Klaus Hoffman in series 1 of Das Boot. Yes a trailer for Das Boot season 4 has now been released by Sky which you can watch ...

In 1942, the crew of U612, a German U-boat, embark on their maiden voyage. Meanwhile, a young woman finds herself caught between the Gestapo and the French Resistance.