While still recovering from the psychologically damaging events in “To Hell…and Back,” Rossi, Morgan, Reid and J.J. are called by local police to help profile a killer who is targeting an emergency room doctor and his son. During the search, Prentiss realizes Hotch is missing and the team eventually discover that the Reaper (C. Thomas Howell) has attacked Hotch and also taken personal information regarding Haley (Meredith Monroe) and Jack’s (Cade Owens) whereabouts.