Dr. Phil continues his look at rage. When Isabella first appeared on the show, cameras installed in her home captured outrageous behavior. Has she changed? Find out how she reacts when she hears what DrPhil.com message board writers posted about her. Isabella's mom, Mary, joins the show and gives insight into Isabella's childhood. Why does she feel her daughter's anger is like a cancer that could destroy her? Then, find out why Isabella says she feels like she could actually hurt someone. Dr. Frank Lawlis, Chairman of the Dr. Phil Advisory Board and author of The Stress Answer, reveals the results of Isabella's evaluation, which he conducted at his PNP Center. Will the findings shed light on why Isabella loses control? And, Stuart says his rage is like a train on a collision course, and he's fearful for what might happen. He unleashes on everyone from his family members to strangers. How will he react when he sees what it's like to be on the receiving end of his out-of-control anger? What's at the root of Stuart's behavior? Plus, if you feel a fit of rage coming on, don't miss the exciting feature on DrPhil.com that will help mellow your mood!