E5 • Stalemate

E1 • The Mastermind

When WW2 breaks out, an elite force of German U-boat commanders attempt to starve Britain into submission. Vera Mathews heads the reformed WRENS. Meanwhile retired naval commander Gilbert Roberts is desperate to return to his career.

50m • 2022

When WW2 breaks out, an elite force of German U-boat commanders attempt to starve Britain into submission. Vera Mathews heads the reformed WRENS. Meanwhile retired naval commander Gilbert Roberts is desperate to return to his career.

E2 • False Dawns

After the fall of France in 1940, Dönitz’s trio of aces embark on a race to sink British merchant ships. In Britain, the woman who will frustrate his plans turns the Women’s Royal Naval Service into a force to be reckoned with.

50m • 2022

After the fall of France in 1940, Dönitz’s trio of aces embark on a race to sink British merchant ships. In Britain, the woman who will frustrate his plans turns the Women’s Royal Naval Service into a force to be reckoned with.

E3 • The Wrens

When Gilbert Roberts arrives to set up a tactical school for the U-boats, he receives a frosty reception from Admiral Noble. Enlisting the help of Jean Laidlaw and a small team of Wrens, Roberts begins unpicking the flaws in Walker’s ‘Buttercup’.

50m • 2022

When Gilbert Roberts arrives to set up a tactical school for the U-boats, he receives a frosty reception from Admiral Noble. Enlisting the help of Jean Laidlaw and a small team of Wrens, Roberts begins unpicking the flaws in Walker’s ‘Buttercup’.

E4 • The Game

Roberts and Laidlaw have uncovered a flaw in the Royal Navy’s anti-U-boat tactic ‘Buttercup’. By wargaming through different scenarios, they develop a counter-tactic of their own, Codenamed operation ‘Raspberry’.

50m • 2022

Roberts and Laidlaw have uncovered a flaw in the Royal Navy’s anti-U-boat tactic ‘Buttercup’. By wargaming through different scenarios, they develop a counter-tactic of their own, Codenamed operation ‘Raspberry’.

E5 • Stalemate

Karl Dönitz fills the ocean with wolfpacks. It's 1943, and with supplies spread thin, pressure mounts on Roberts and the Wrens as they fight to prove the their tactics. Convoy ONS. 5 catches Dönitz’s attention, setting the stage for a pivotal battle.

50m • 2022

Karl Dönitz fills the ocean with wolfpacks. It's 1943, and with supplies spread thin, pressure mounts on Roberts and the Wrens as they fight to prove the their tactics. Convoy ONS. 5 catches Dönitz’s attention, setting the stage for a pivotal battle.

E6 • The End Game

WATU faces a crucial encounter for ONS.5 in the Battle of the Atlantic. Dönitz unleashes the new torpedo that targets the escort ships. Roberts and Laidlaw must counteract the new weapon and recapture the waves.

50m • 2022

WATU faces a crucial encounter for ONS.5 in the Battle of the Atlantic. Dönitz unleashes the new torpedo that targets the escort ships. Roberts and Laidlaw must counteract the new weapon and recapture the waves.