Thomas says he believes his girlfriend, Victoria, is possessed by demons – and that she passed her demons to him through sex. He says that his nightmares were so bad, he needed an exorcism.

TELL DR. PHIL YOUR STORY: Have a story Dr. Phil won't believe?
Watch what happens when Thomas experiences an exorcism in the video above.

“Why did you decide that the pain and anguish that you were experiencing was demonic possession, as opposed to anxiety, depression, conflict, turmoil?” Dr. Phil asks Thomas.

WATCH: Man Says He Believes Girlfriend Passed Her Demons On To Him Through Sex
Hear his answer in the video above.
On Tuesday’s episode of Dr. Phil, hear from the reverend doctor who performed the exorcisms. And, hear what Dr. Phil says he thinks may help Victoria. Check here to see where you can watch.