Libby claims her ex-husband, Brian, intimidates, harasses and constantly accuses her of turning their children against him. She says, “His lack of relationship is his fault.”

TELL DR. PHIL YOUR STORY: Explosive family drama?

Brian says he has been fighting “like crazy” to keep his kids in his life but claims that ever since they divorced six years ago, Libby has “done one thing after the next to twist them against me.”

WATCH Woman Claims Her Ex Is ‘Obsessed With Making My Life Miserable’

As Libby and Brian argue backstage, Dr. Phil meets with the former couple’s oldest children, Annie and Nate. When he asks, “Do either one of you think that you’re betraying your mother if you have a healthy relationship with your father?” how do they respond?

Tune in to part one of this two-part episode airing Monday. Check here to find out where you can watch.

TELL DR. PHIL YOUR STORY: Dr. Phil, please solve our conflict!

Dr. Phil To Ex-Spouses Who Won’t Stop Arguing: ‘Tell Me How I’m Supposed To Help You’