In the autumn of 2019, 7-year-old JJ Vallow and his step-sister, 17-year-old Tylee Ryan, disappear from their home in Rexburg, Idaho. As months pass with no explanation or answers on the kids' whereabouts, police and family beg their mother, 46-year-old Lori Vallow, to produce the children or explain where they are. Ten months later, in June 2020, JJ and Tylee's mutilated bodies are found buried in a makeshift grave on a rural Idaho farm, leaving their friends, family, law enforcement and the wo