Father Merrin and Damien perform an exorcism on Regan.
Regan and her mother finally move out and the Lieutenant leaves with Damien's friend.
Father Merrin arrives to conduct Regan's exorcism.
Regan stabs herself with a crucifix and terrorizes her mother.
Regan goes through hypnosis.
The doctors come into Regan's home and try to sedate her.
Damien dreams about his mother and foresees her death.
Regan comes downstairs in the midst of her mother's party.
Chris shoots a scene and goes home.
The archaeologist discovers a statue that matches the figurine he found of the demon Pazuzu.
An archaeologist finds a figurine while excavating ancient grounds.