For centuries Black Shuck has patrolled the coastal paths of Norfolk – a spectral portent of death. But now the phantom dog is evolving into something altogether more horrifying. Gaining strength and powers by the day, Shuck has developed a gruesome appetite – a hunger he sets out to satiate ...

Wildlife film-maker Harry Lambert needs a serious rest. His best friend is dead, his wife has left him and his career is on the rocks. A spot of bird-watching on the Norfolk coast should help ... but when Harry stumbles into Black Shuck's territory, the hellhound finds the victim it was hunting for ...