Natalie Dormer (Game of Thrones) leads a dazzling ensemble cast in this adaptation of the acclaimed Australian novel. On Valentine's Day, 1900, three schoolgirls and their governess vanish under mysterious circumstances while on an outing. The subsequent investigation exposes long-held secrets, as the students, families and staff of the school reckon with growing paranoia—and the possibility that some answers are beyond our grasp. 6 episodes, 5 hrs, 2 DVDs or Blu-ray discs, SDH. Mature audiences. Ships October 2018.