: Her eight-year-old son, Isaac , is emotionally unresponsive and detached. He speaks of imaginary friends and claims to see people in the house who aren't there.
: A mysterious figure seen in a future timeline being interrogated by Lucy. He claims to understand her experiences and the nature of "the loop". The Devil’s Hour 1x1
: DI Ravi Dhillon and DS Nick Holness investigate the brutal murder of Harold Slade. Their search leads them to a hotel room rented by a man named Gideon , where they find notes and photos linking to the Slade murder and an upcoming crime. : Her eight-year-old son, Isaac , is emotionally
: A social worker who experiences frequent déjà vu and visions of things that haven't happened. : Her eight-year-old son