25 years after testifying against her brother as the person responsible for massacring her entire family, a haunted woman (Charlize Theron) is approached by a secret society that specializes in complex, unsolved cases. Nicholas Hoult, Corey Stoll, and Chloe Moretz co-star in this Mandalay Pictures thriller directed by Gilles Paquet-Brenner, and based on the novel by Gillian Flynn.