Close to the Enemy

Episode 5 (1x5)

Air date: Dec 08, 2016

While Dieter is seemingly helping the British to achieve their jet engine goals, Victor comes to Callum with proof that Dieter isn't innocent of war crimes. After thwarting Victor and Kathy's attempts to recover information by stealth, Callum regains their favour by helping Kathy get access to a useful German prisoner.