At an elite boarding school for girls, six friends jokingly engage in a late night ritual, calling forth the spirit of a dead former student who reportedly haunts their halls. Before morning, one of the girls is dead, leaving the … Suki Waterhouse, Ella-Rae Smith, Madisen Beaty, Inanna Sarkis, Stephanie Sy, Djouliet Amara, Jade Michael Added on Amazon Prime 2022-06-07. Youtube Trailer