Robert, Ravi and Olalla take Maggie to the safety of Renata's house but Ravi is rightly uneasy as the corpse of Renata's supposedly dead husband Gideon has been inhabited by an escaped incubus, a demon which sucks the life out of others and takes on their form - and Tenebrae are also after it.

Cast: Tom Bateman, Alex Bertuchi, Mark Bonnar, Amelia Bullmore, Ryan Calais Cameron, Enzo Cilenti, Rosa Coduri, Thomas Coombes, Rupert Cunningham-Day, Sinéad Cusack, Wallis Day, Kirsten Foster, Oliver Gilbert, Elizabeth Grace Johnson, Richard E. Grant