Bacurau, a small town in the Brazilian sertão, mourns the loss of its matriarch, Carmelita, who lived to be 94. Days later, its inhabitants notice that their community has vanished from most maps.

Val spends 13 years working as nanny to Fabinho in São Paulo. She is financially stable but has to live with the guilt of having left her daughter Jéssica, in Pernambuco, in the northeast of Brazil, raised by relatives. As college entrance exams roll around, Jéssica wants to come to São Paulo to take her college entrance exams too. When Jéssica arrives, cohabitation is not easy. Everyone will be affected by the personality and candor of the girl and Val finds herself right in the middle of it.

Based on real events, and set in Rio de Janeiro, A Wolf at the Door is the nerve-rattling tale of a kidnapped child and the terror of the parents left behind. When Sylvia discovers her six-year-old daughter has been picked up at school by an unknown woman, police summon her husband, Bernardo, to the station for questioning. From that point on, the film takes increasingly sinister turns as it delves into the events that led to the girl’s kidnapping. With plot twists that will keep the audience on the edge of their seats, A Wolf at the Door is a darkly disturbing journey into the extreme limits of the human capacity for obsession and revenge.