This critically acclaimed 1973 film based on the 1971 horror novel by American writer William Peter Blatty. Tells the story of the demonic possession of eleven-year-old Regan MacNeil, the daughter of a famous actress, and the two priests who attempt to exorcise the demon.  

The Exorcist became a sensation in 1973, lines formed around the block to see this horror film, and very quickly it became one of the highest grossing films of all time. Many critics note that The Exorcist is the best horror film ever made amongst the reason for this, is how the subject matter is treated with dignity and respect.