When Arabella's memory of January 22nd comes rushing back to her, she drags the last of her demons out from under the bed – once and for all. Season finale.
Quest roles:
Lewis Reeves(David), Rebecca Calder(Shirley (hospital patient)), Stephen Wight(Ben), Ellie James(Sion), Danielle Vitalis(Teen Arabella), Harriet Webb(Theodora), Tyler Luke Cunningham(Kai), Chin Nyenwe(Tariq), Gaby French(Teen Theodora), Lauren-Joy Williams(Teen Terry)