Four siblings move to America with their mother to escape a troubled past. When she dies, they vow to stay together, no matter what. But when a ghostly presence torments what's left of their family and a lawyer threatens their pact, the four must stand together or be torn apart forever in this chilling thriller. From the producers of Pan's Labyrinth and starring George Mackay (Captain Fantastic), Anya Taylor-Joy (The Witch), Charlie Heaton ("Stranger Things") and Mia Goth (A Cure for Wellness).