Synopsis: In the late 30s, Marianne Forster (Jessica Findlay Brown) moved into an Essex rectory with her newly-assigned, repressed vicar husband Linus (John Heffernan) and daughter Adelaide (Anya McKenna-Bruce). It wasnt long before oddball occultist Harry Reed (Sean Harris) tries to apprise them of the dwellings sinister history...nor was it long after that they realize that his dire warnings should have been heeded.