The Exorcist was a popular book and movie on Earth about demonic possession.
The Exorcist is a 1971 novel by American writer William Peter Blatty. In 1973, the novel was adapted by Blatty for the film of the same name.
When Cassandra Fraiser was becoming a Hok'tar in 2001, Major Samantha Carter said that until her "head starts spinning around, and probably even then," Carter would still see Cassandra as herself. (SG1: "Rite of Passage")
When Dr. Rodney McKay was experiencing Wraith enzyme withdrawal in 2005, Dr. Carson Beckett said "I feel not unlike the priest in The Exorcist." (SGA: "The Hive")
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- The Exorcist on Wikipedia
- The Exorcist on Amazon