What is Knock at the Cabin based on?

Knock at the Cabin is an American horror-thriller film directed by John Hillcoat and written by Aaron Guzikowski and Joe Penhall. Based on the novel of the same name written by Joe R. Landsdale, the film tells the story of a family of four staying in a cabin in the woods, only to be terrorized by an unknown assailant.

The film takes place in rural Texas in the late 1970s. A family of four, consisting of John, his wife Kim, their teenage daughter, and their six-year-old son, take a vacation to a cabin in the woods. Upon arriving at the cabin, they are disturbed by a series of strange and increasingly violent occurrences. As the family struggles to survive the night, they come to realize that the cabin is haunted by an entity determined to exact vengeance upon them for a past wrong.

The film is a masterful blend of suspense, horror, and psychological terror, as the family is forced to confront their own worst fears. Through a series of intense and terrifying sequences, the family discovers the connection between the entity and their past, and must fight to survive the night. Knock at the Cabin is a thrilling and suspenseful horror film that will keep viewers on the edge of their seats.