Angie claims surveillance cameras in her home captured videos that prove that her husband of 23 years, Joe, is cheating on her, an allegation he denies. She claims she’s combed through six hours of footage and can see the crack of a woman’s backside.

TELL DR. PHIL YOUR STORY: Relationship on the Rocks?
Watch a clip of the video Angie is referring to in the video above. Does Dr. Phil see what Angie sees? And, what does Joe say about the video?

Plus, Angie admits she put a recorder under her and Joe's bed. She describes what she claims she can hear and see on the video.

WATCH: Woman Claims Husband Is Cheating, Has Brought 21-Year-Old Into Their Bed While She Was There
On Monday’s episode of Dr. Phil, Angie comes face-to-face with the 21-year-old she claims Joe is cheating with. What does the young woman say? And on Tuesday, Angie says she wants Joe and the alleged “other woman” to take a polygraph exam to prove they are not having an affair. Will they agree? Check here to see where you can watch.

TELL DR. PHIL YOUR STORY: Need Dr. Phil to Get Real with Someone?