Libby and Brian say they have been fighting over their children since getting divorced nearly six years ago.

TELL DR. PHIL YOUR STORY: Huge family drama?

“I want my children to be well-adjusted and healthy mentally, have a relationship with both of their parents and not feel guilty if they love me,” says Libby. She claims that Brian intimidates, harasses, sends angry texts and is verbally abusive toward her.

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

Brian denies some of Libby’s allegations but admits to sending her angry texts. “I know they don’t do any good,” he says, calling them a way to “vent.”

Brian says he’s been fighting to keep his kids in his life ever since the divorce and claims that Libby has done “one thing after the next” to turn them against him.

When Dr. Phil asks Libby, “Have you done anything to sabotage their relationship with him?” does she deny it?

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: Conflict so big it needs a Dr. Phil solution?

Divorced Couple’s Kids Say Mom Didn’t Alienate Them From Dad