Leo is determined to uncover the circumstances surrounding the death of Eve Gilston. Nikki and Harry track down the nun who performed the exorcism but are shocked by what they find. Leo confronts Eve’s mother Beth Gilston and comes close to the truth on what actually happened the night before her daughter died.
Psychiatrist Sean struggle to come to terms with Eve’s death and turns his attention to Eve’s brother John, whom believes he too is now possessed by the demons that haunted his sister.
Writers/Dudi Appleton and Jim Keeble
William Gaminara plays Leo, Emilia Fox plays Nikki, Tom Ward plays Harry, Jodie Comer plays Eve Gilston, Mark Letheren plays Anthony, Tamzin Outhwaite plays Beth, Nina Sosanya plays DS Brooks, Adrian Dunbar plays Sean, Tom Ellis plays Father Jacobs and Joshua Nonet-Black plays John.