When Rebecca left home, she thought she left her childhood fears behind. Growing up, she was never really sure of what was and wasn't real when the lights went outâ¦and now her little brother, Martin, is experiencing the same unexplained and terrifying events that had once tested her sanity and threatened her safety. A frightening entity with a mysterious attachment to their mother, Sophie, has re-emerged. But this time, as Rebecca gets closer to unlocking the truth, there is no denying that all their lives are in dangerâ¦once the lights go out