KM 31: Kilómetro 31 (2006) 2006, Horror, Mexico, Mystery, Spain, Thriller KM 31: Kilómetro 31 (2006) Duration: 1H45M Description: Following a horrible car accident on a wooded road near Mexico City, Agata goes into a coma. Her twin sister Catalina must try to solve the mystery of her sister’s accident next to the Km. 31 marker and discovers a terrifying loca….. Trailer ↗ Mexico Spain 2006 Horror Mystery Thriller