1. A German Hero
August 1943: Franz Buchner is in action with the U-949. An informer on board divides his crew. The Hoffmann family comes together in Berlin to attend the premiere of a film about Klaus.
Das Boot — Season 4
The events of the fourth season of "Das Boot" begin in the summer of 1943: Klaus Hoffmann is celebrated as a hero in Berlin, but at the same time he is shadowed. His sister Hannie, whose marriage only exists on paper, has found a new job. Meanwhile, the navy suffers heavy losses in the Mediterranean. The film was directed by Dennis Gansel (“The Wave”) and the main actors in the six new episodes include Rick Okon and Rosalie Thomass.
2. Target Captured
Robert Ehrenberg supports the resistance within the navy and gives Klaus Hoffmann a tip. Bobby Schulz is on his trail. U-949 comes under fire in the Strait of Gibraltar.
3. My Brother's Keeper
Commander Buchner reaches the coast of Naples. Klaus Hoffmann is also on his way there. His sister Hannie meets twelve-year-old Hertha.
4. Frontlines
Klaus Hoffmann commands the dilapidated U-330 on a secret dive, but not all men trust him. Hannie wants to take Hertha in. Staff officer Heinrich Gluck has to make a decision.
5. Point of No Return
After a risky maneuver, the U-330 appears next to a US Navy ship. SS man Koch reveals the identity of the spy “Fidelio”. Hannie tracks down the Lebensborn organization.
6. Nothing Personal
Schulz kills with his own hand for the second time. Klaus Hoffmann realizes that the Allied invasion has long been underway. A man is waiting in Naples with a murder order.