Four years following his harrowing escape from The Grabber, Finney Blake continues to battle the aftermath of his traumatic captivity. Meanwhile, his sister Gwen starts experiencing eerie phone calls in her dreams from a mysterious black phone, coupled with unsettling visions of three boys being hunted at a remote winter camp. United by these chilling experiences, the siblings embark on a mission to unravel the dark mystery and face a killer whose power has only intensified in death—and whose connection to them is far deeper than they ever expected.