Exorcist II: The Heretic is a 1977 American supernatural horror film directed by John Boorman and written by William Goodhart. It is the second installment in The Exorcist film series and the sequel to The Exorcist (1973), and stars Linda Blair, Richard Burton, Louise Fletcher, Max von Sydow, Kitty Winn, Paul Henreid, and James Earl Jones. It was the last film to feature veteran actor Paul Henreid. Set four years after the previous film, the film centers on the now 16-year-old Regan MacNeil, who is still recovering from her previous demonic possession.

Sir John Boorman is a British filmmaker. He is best known for directing feature films such as Point Blank (1967), Hell in the Pacific (1968), Deliverance (1972), Zardoz (1974), Exorcist II: The Heretic (1977), Excalibur (1981), The Emerald Forest (1985), Hope and Glory (1987), The General (1998), The Tailor of Panama (2001) and Queen and Country (2014).