The Case of the Smiling Stiffs

Suggestions:

The Reverend The Haunting of Borley Rectory The Ghosts of Borley Rectory Borley Rectory Children\s Play

Is Emma a voyeur vampire who can turn into a bat? Apparently, and she leaves many smiling faces on her victims after going down on them during a full moon. When they're not having sex with their suspects, two cops investigate the murders.