All 26 episodes from the first three seasons of the war drama set as a sequel to the 1981 film of the same name. In 1942, Simone Strasser (Vicky Krieps) is a French citizen working as a translator for the Nazis in occupied La Rochelle. When her radio operator brother asks her to cover for him while he is away on a mission, Simone finds herself caught up in the French Resistance, but must keep her new role a secret from her Nazi bosses. Meanwhile, U-612 is sent on its first mission with an inexperienced captain in command, Klaus Hoffmann (Rick Okon). Season 1 episodes are: 'New Paths', 'Secret Missions', 'Casualties', 'Doubts', 'Loyalty', 'Nick of Time', 'Damned' and 'Reckoning'. Season 2 episodes are: 'Survival Strategies', 'Inconvenient Alliances', 'Sabotage', 'The Dice Have Fallen', 'Command to Kill', 'Final Decisions', 'Head to Head' and 'On the Other Hand'. Season 3 episodes are: 'A Second Chance', 'New Commands', 'The Tide Is Turning', 'War By Other Means', 'In Depth', 'Encircled', 'The Enemy of My Enemy', 'Fool's Gold', 'The Sailor's Psalm' and 'A Real Submarine Man'.