The Night ManThe Night Man, the inspiration for the second series of BBC Four's Wisting, sees the detective return to face a terrifying killer with a horrifying calling card It happened in the quiet town of Larvik. A severed head displayed on a stake. A crime so dark only one man can solve itPolice Inspector William Wisting. Soon more bodies are found. A media frenzy panics the locals. And when Wisting's investigation leads him to a deadly underground crime ring,