A German called Victor Kellerman arrives in Aidensfield with the intention of making life miserable for local landowner Mr Lessor. When he attacks Lessor, Nick intervenes and finds himself in the middle of a fued that began during WW11. But as Nick attempts to stop Kellerman from turning into a murderer, he unearths shocking secrets about the Nazis, and is left questioning who is the real villan. Meanwhile, Dr Ferrenby dies whilst fishing, sending shockwaves through the village, and turning Kate's world upside down. And, Greengrass helps gypsies to organise a bare-fist fight.