Welcome to Borley Rectory, the most haunted house in England. 1926: Sarah Grey has a new job - assistant to Harry Price, London's most infamous ghost hunter. Harry has devoted his life to exposing the truth behind England's 'false hauntings', and never has he left a case unsolved. They are invited to Borley Rectory - a house so haunted that objects fly through the air. But when night falls, they’re forced to confront an uncomfortable possibility: the ghost of Borley Rectory may be real.