Actor: Charlize Theron, Sterling Jerins, Nicholas Hoult, Christina Hendricks
Libby Day is a lifeless woman that survived a massacre of her family in their farmhouse in the countryside of Kansas when she was eight that has been living from donations and lectures ever since. Thirty years ago, the police believed that a satanic cult was the responsible of the murder of her mother and two sisters, and her brother Ben was convicted with her testimony in court. On the present days, her acquaintance Lyle Wirth invites Libby to visit "The Kill Club", where amateurs investigate famous crimes, and she finds that they believe Ben is innocent. Libby needs money and accepts to revisit the slaughter of her family and comes up to the painful revelations and the ultimate truth.