When 15-year-old Lucas survives the car accident that kills his parents, one memory stays with him - the wolf that caused the crash. Forced to leave his home and live with his Nan in the Lake District, Lucas struggles to adjust to his strange new world. And when he learns that a wild creature is killing livestock on the mountains, he knows it's the wolf, that it's come for him and that he must face it. But that means a confrontation with Nan, school bullies and the authorities. It also means going onto the high fells in a hunt that becomes a matter of life and death ...