Stream the series now with KPBS Passport / Watch Thursdays, Sept. 4 - 18, 2025 at 10 p.m. on KPBS TV. World War II rages across the English Channel and Detective Chief Superintendent Christopher Foyle reluctantly remains on duty in his quiet English coastal town. The battle comes to Foyle in its own way as he probes war-related cases of murder, espionage, and treason with his driver Samantha "Sam" Stewart and Detective Sergeant Paul Milner.