| Horror, Thriller
Desperate to save his fiancee from a demon that has possessed her soul, a man turns to his longtime priest for help.
The last name of Emily is Blair, and her fiance's last name is Reagan which are references to the actress Linda Blair who plays Reagan the girl who is possessed in "The Exorcist".
When Emily starts the procedure for drawing blood from the homeless man, she is wearing blue latex gloves. In the following shot, when she is wrapping the tube around his arm, she has no gloves on. When she reaches for the syringe, the gloves are back on.
There is a post credit scene involving Roizman.