The Sentinels S01 E06 Episode 6

"A different kind of war. A new breed of soldier."

The Sentinels must free Mazauric, the mastermind behind the Dyxenal research, before he hands over vital information about the French serum to the Germans. At Les Damnés, the Baron receives a visit from Diane, a German spy who promises to find Gisèle if he helps her.