Failed London banker Max Skinner inherits his uncle's vineyard in Provence, where he spent many childhood holidays. Upon his arrival, he meets a woman from California who tells Max she is his long-lost cousin and that the property is hers.

When hundreds of videotapes showing torture, murder and dismemberment are found in an abandoned house, they reveal a serial killer's decade-long reign of terror and become the most disturbing collection of evidence homicide detectives have ever seen.