Cathy and Randy say their daughter, Taylor, is a former social media star, who dropped out of the limelight after years of being bullied and harassed online. Recently, they say, they received copies of a sex tape featuring Taylor and her boyfriend, Anthony.

WATCH: Dr. Phil To Guests: 'You Make A Sex Tape And Put It On The iCloud, Knowing You’re Being Hacked?'

TELL DR. PHIL YOUR STORY: Relative gone from big success to a total mess?

“For a long time, I thought Anthony was behind all this,” says Randy, adding, “He is really not that smart.”

Cathy says the “Ten-thousand dollar question is: who in the world is doing all of this?” Continuing, she says, “My husband and I have even considered getting a private investigator to help us out. We don’t even know where to start, or where to look, or how to find one.”

In the video above, Dr. Phil reveals what an investigative team uncovered.

Check here to find out where you can watch Thursday’s episode.

TELL DR. PHIL YOUR STORY: Life in crisis?



Guest To Dr. Phil: ‘None Of Them Understand. None Of Them Have Been An Addict’