Stalemate
S1, E5: In 1943, pressure mounts on WATU to prove their value; when convoy ONS.5 catches Dönitz's attention, the stage is set for the battle that will turn the tide of the Atlantic war.

S1, E5: In 1943, pressure mounts on WATU to prove their value; when convoy ONS.5 catches Dönitz's attention, the stage is set for the battle that will turn the tide of the Atlantic war.