Das Boot

New Day

An inexperienced U-boat crew are plunged into a perilous secret mission, while new translator Simone starts work at the base.

Secret Mission

Hoffmann insists on further training despite the crew's desire to head to battle. In La Rochelle, Simone pieces together the previous night's events.

Incurred Losses

Tennstedt and Hoffmann continue to butt heads aboard U-612, while rebel Carla Monroe plans a mission in La Rochelle.

Doubt

Unity on U-612 has crumbled and Hoffman and Tennstedt's continued conflict could jeopardise the mission. On land, Simone wrestles with a difficult choice.

Loyalty

A surprise new arrival takes Greenwood's place, causing a divide. Plus, Carla and Simone grow closer and a resistance fighter arrives at the safe house.

Against the Clock

Things look bleak for the crew of U-612, as they desperately try to work out their next move. Simone adjusts to her new position between Carla and Forster.

Hell

Forster reveals to Simone that U-612 has gone missing. Meanwhile, the resistance endanger the innocent to further their cause.

Reckoning

The U-boat crew struggle with recent events and what lies ahead. A revelation in La Rochelle infuriates Forster spelling bad news for Simone.

Survival Strategies

Hoffmann struggles to hang on as his chance to escape heads toward US shores. Margot pushes on with her plans.

Inconvenient Alliances

When Johannes' plan emerges, Gluck knows only one man is capable of stopping him. Margot needs help to get the Goldblatts out.

Sabotage

Tensions build beneath the ocean as Wrangel continues his pursuit of U-822. In New York, Sam takes drastic measures.

The Dice Has Fallen

An attempt to get his crew on side has serious consequences for Johannes. Margot finds a vital ally as Forster reaches St. Remy.

Command to Kill

Keen to impress his superiors, Forster cracks down on Anatole's wayward behaviour. Wrangel finally has his arch rival in sight.

Final Decisions

Johannes and Wrangel try to bring their crews into line. Despite his growing love for Cassandra, Hoffmann seeks an escape route.

Head to Head

Wrangel catches up with Johannes, leading to a dramatic showdown out in the Atlantic. Hoffmann shows up at Cassandra's place.

On the Other Hand

Hoffmann struggles to hang on as his chance to escape heads toward US shores. Margot pushes on with her plans.

A Second Chance

Spring 1943: L.I. Ehrenberg prepares submarines for use in Kiel. Minors are recruited as crews. Wilhelm Hoffmann attends a reception at the request of his son-in-law.

New Commands

Forster is investigating the village man murder case in Lisbon. In Kiel, the new sailors of the U-949 get into battle. Royal Navy captain Swinburne is travelling to Liverpool for his son's funeral service.

The Tide Is Turning

The U-949 is in danger during a test drive due to Commander Buchner's orders. Forster comes across a trail in a casino and makes the acquaintance of the German Bettina Gruber.

War By Other Means

While Swinburne sets sail with a technologically upgraded ship, Ehrenberg makes a serious decision in Kiel. Forster has to create a traitor out of the country.

In Depth

After Wilhelm Hoffmann learned the truth about his son Klaus, he gets into a fight with Hannie. Ehrenberg has to say goodbye to Greta. In Portugal, Forster's plan gets out of hand.

Encircled

Swinburne's destroyer sinks two submarines on the Atlantic, then he hunts U-949. Forster observes a secret meeting between consul Gruber and the American Gardiner.

The Enemy of My Enemy

U-949 meets a Japanese boat to take over heavy cargo - gold. Wilhelm Hoffmann receives an invitation to Lisbon. Forster betrays Klaus Hoffmann under duress what he knows.

Fool’s Gold

After a bomb explosion, Forster and Klaus Hoffmann hide with the Portuguese Ines, while Wilhelm Hoffmann arrives in Lisbon. U-949 is heading for their new destination.

The Sailor’s Psalm

Klaus Hoffmann pursues the German agent Weiss and discovers valuable information. U-949 is under heavy fire from Swinburne's destroyer - until Commander Buchner dares a manoeuvre.

A Real Submarine Man

The U-949 reaches Portugal and unloads the gold. When Ehrenberg returns to Kiel, he finds Greta with her husband again. Klaus Hoffmann and Forster reach their goal through blackmail.