Sequel focuses on the evil god of wind. This movie is very eerie and will make make your skin crawl. Also explains why the little girl that Linda Blair portrays was picked to be possessed.
About Exorcist 2: The Heretic (1977)
Starring: Max von Sydow, James Earl Jones, Linda Blair, Ned Beatty, Louise Fletcher, Belinda Beatty, Joey Green, Hank Garrett, Kitty Winn, Richard Burton, Charles Parks, Paul Henreid, Richard Paul, George Skaff, Kelley Karel, Rose Portillo, Karen Knapp, Barbara Cason, Dana Plato, Tiffany Kinney, Fiseha Dimetros, Ken Renard, Lorry Goldman, Bill Grant, Shane Butterworth, Joely Adams, Robert Lussier
Director: John Boorman