Ein deutscher Held
Episode: 4x01 | Airdate: Sep 23, 2023 (53 min)
August 1943: Franz Buchner is in action with the U-949. An informer on board divides his crew. The Hoffmann family gathers in Berlin to attend the premiere of a film about Klaus.
Episodes
Ziel erfasst
Episode: 4x02 | Airdate: Sep 23, 2023 (49 min)
Robert Ehrenberg supports the resistance within the Navy and gives Klaus Hoffmann a clue. Bobby Schulz is on his trail. U-949 comes under fire in the Strait of Gibraltar.
Hüter meines Bruders
Episode: 4x03 | Airdate: Sep 30, 2023 (50 min)
Commander Buchner reaches the coast of Naples. Klaus Hoffmann is also on his way there. His sister Hannie meets twelve-year-old Hertha.
Frontlinien
Episode: 4x04 | Airdate: Sep 30, 2023 (48 min)
Klaus Hoffmann commands the ailing U-330 on a secret dive, but not all the men trust him. Hannie wants to take Hertha in. Staff officer Heinrich Gluck has to make a decision.
Punkt ohne Wiederkehr
Episode: 4x05 | Airdate: Oct 7, 2023 (46 min)
After a risky maneuver, the U-330 appears next to a US Navy ship. SS man Koch uncovers the identity of the spy "Fidelio". Hannie gets on the trail of the Lebensborn organization.
Nichts persönliches
Episode: 4x06 | Airdate: Oct 7, 2023 (50 min)
Schulz kills with his own hand for the second time. Klaus Hoffmann has to realize that the Allied invasion is already underway. In Naples, a man with a murder mission is waiting.