1. Episode 1
August 1944. In Nazi-occupied Saint-Malo, Marie broadcasts through an air raid — an act punishable by death. Werner, a young German soldier, listens in.
2. Episode 2
During an intense interrogation, Marie recalls the Nazi invasion of Paris as Werner remembers a fateful visit from an SS officer to his orphanage.
3. Episode 3
After earning Etienne's trust, Werner opens up about his haunting past and his ties to shortwave 13.10. Daniel goes to great lengths to trick the Gestapo.
4. Episode 4
A hellbent von Rumpel makes his final bid to find the Sea of Flames. As artillery falls and American forces breach the city, Werner races to save Marie.