: 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 social worker who experiences frequent déjà vu and visions of things that haven't happened. The Devil’s Hour 1x1
: A mysterious figure seen in a future timeline being interrogated by Lucy. He claims to understand her experiences and the nature of "the loop". : Her eight-year-old son, Isaac , is emotionally
: Lucy consistently wakes up at exactly 3:33 AM following terrifying nightmares of a woman (her mother, Sylvia) contemplating suicide. : Her eight-year-old son