Joe says for the past two years, he has felt like a prisoner in his own home, and his wife, Angie, is the warden. He says Angie won't let him out of her sight because she's convinced herself that he's been having an affair right under her nose with a 21-year-old friend of their daughter. Last year, this young woman had a baby, and Angie says it could be Joe's. Angie says Joe and the young woman deny the affair and she wants to know if she's the "crazy" one. Angie wants a DNA test and polygraph exam to prove his innocence. But Dr. Phil says there could be a completely different explanation for all of this, and you won't believe what it is.

Donna and her ex-husband, Steven, both claim their 28-year-old daughter, Brittany, is violent, angry and out of control. After a tense reunion with Steven and an explosive confrontation with Brittany in their hotel, is Donna willing to trust Dr. Phil's advice when it comes to Brittany? And, is Brittany's life really as happy and functional as she says it is? Dr. Phil calls for backup from life coach Mike Bayer. Did Brittany's session with him go as planned? Don't miss the conclusion of this intense family drama.