Tom Hiddleston (Loki) and Claire Danes (Homeland) star in this adaptation of Sarah Perry's award-winning novel. Set in Victorian England, widow Cora Seaborne (Danes) moves to marshy Essex, looking into reports of a mythical sea serpent. She attracts the attention of the village's vicar (Hiddleston), but is blamed for tragedy when the creature strikes. Directed by Clio Barnard (Ali & Ava, The Selfish Giant), and adapted for the screen by Anna Symon (Mrs Wilson),