"There is no escape when the devil is inside you!" So proclaims the tagline to the energetic spooker Blacwater Valley Exorcism (2006). What's truly diabolical, though, is that when Kristin Erickson, as demonically possessed Isabelle, manages to escape from her top, the resulting rack belongs to a BODY DOUBLE! Once again, we are moved to reject Satan and all his empty promises.