anthony hopkins' latest movie comes at the time of the great surge in exorcism worldwide. real people calling on exorcist to cast out evil spirits. michele's mother had 16 exorcisms over the course of a decade. john is an expert in the field who investigated her case. john, let me start with you. i want to show you the video first and get your immediate reaction to what we are going to see here, because what we're about to see, michelle, is your mother actually undergoing an exorcism for real, right? >> yes. >> lay her back. try to get her to be quiet. quiet.