Follow Gabriele Amorth, the Vatican's leading exorcist, as he investigates the possession of a child and uncovers a conspiracy the Vatican has tried to keep secret.

25-year-old Jennifer Mills (Anna Chlumsky) lives her life without commitment, relieved that her boyfriend isn't even close to putting a ring on her finger. Nothing like her older sister Mandy (Chelah Horsdal), who married young an...