Watch Exorcist: The Beginning (2004) HD Full Movie Free on solarmovie.do. Watch Exorcist: The Beginning (2004) online free. Years before Father Lankester Merrin helped save Regan MacNeil's soul, he first encounters the demon...Years before Father Lankester Merrin helped save Regan MacNeil's soul, he first encounters the demon Pazuzu in East Africa. This is the tale of Father Merrin's initial battle with Pazuzu and the rediscovery of his faith.