Set in 2006, several weeks before the events of the first film, Katie Rey's sister, Kristi and her family, who reside in Carlsbad, California, experience strange activity after Kristi's baby son, Hunter, is born.
Set in 1988, focuses on a younger Katie and Kristi, who live with their mother, Julie, and Julie's boyfriend, Dennis, in Santa Rosa, California, as they encounter "Toby" the demon for the first time.