The Exorcist
The Exorcist is a 1973 American supernatural horror film directed by William Friedkin from a screenplay by William Peter Blatty, based on his 1971 novel. The film stars Ellen Burstyn, Max von Sydow, Jason Miller, and Linda Blair, and follows the demonic possession of a young girl and her mother's attempt to rescue her through an exorcism by two Catholic priests.
Plot
In northern Iraq, priest Lankester Merrin takes part in an archaeological dig in the ancient ruins of Hatra. During the dig, he finds a stone talisman of a winged being that evokes a concerned look on his face. He then has a vision in which a giant version of the same being appears nearby, silently confronting him.