Watch Das Boot S01e04 -

: The rivalry between the inexperienced Captain Klaus Hoffmann and his seasoned, ambitious First Watch Officer, Karl Tennstedt , escalates. Tennstedt openly resents Hoffmann for his family pedigree, while the crew’s faith in their captain wavers following a tragic accident that cost a crewman his arm during torpedo loading.

In Season 1, Episode 4 of the Das Boot TV series (titled "" or " Doubts "), the narrative splits between the claustrophobic tension of a submarine mission and the high-stakes resistance efforts in occupied France. Beneath the Surface: The U-612 Watch Das Boot S01E04

: Simone Strasser finds herself increasingly torn. She discovers her brother Frank’s secret life, including a hidden Jewish bride and a child. Her loyalties are tested as she balances her job at the police headquarters under Gestapo Inspector Hagen Forster and her growing involvement with the French resistance led by Carla Monroe . : The rivalry between the inexperienced Captain Klaus

Onboard the U-612, the crew is reeling from a disastrous confrontation with the enemy that has left their unity at a breaking point. Beneath the Surface: The U-612 : Simone Strasser

: Despite the infighting, the crew manages to sink ships from a convoy and begins tracking another, though the atmosphere remains thick with mistrust. On Land: Resistance in La Rochelle