The Sentinels

Gabriel's wife Irène decides to conduct her own investigation into her husband's alleged death, while German spy Gruber is interrogated regarding the rival programme after being aptured by French forces. While out on a mission, the Sentinels learn of the feats of a German soldier with formidable powers. In French and German

Saturday, 18 July 2 airings
21:00
BBC Four
S1 E3
21:40
BBC Four
S1 E4