Dan says the last two years of his life have been an “absolute hell.” He says his wife, Angela, has cheated on him numerous times and that sometimes, she disappears for days to have sexual liaisons with other men while he is home raising their four daughters.

TELL DR. PHIL YOUR STORY: Relationship on the rocks?

“Angela’s infidelity has consumed me and I’ve become completely obsessed over it,” Dan says. “There’s this rage I have that stems from her countless betrayals and lies.”

Angela says that Dan has displayed a range of emotions in reaction to her infidelity, from crying every night to extreme anger and punching holes in walls. “Dan told me that if things kept going the way that they were, that he was going to end up killing me,” she says.

WATCH: Woman Says She Can’t Stop Being Unfaithful To Husband

Dan admits that he fears for his own behavior. “I am concerned that one day I’m going to snap and hurt or kill Angela and kill one of the men that she’s involved with,” he says.

In the video above, Dr. Phil has a powerful warning for the parents.

Is Angela ready to change her behavior? And, does Dan want to make their marriage work? See what happens on Tuesday’s episode. Check here to see where you can watch.

TELL DR. PHIL YOUR STORY: Is Dr. Phil your only hope?

Woman Claims Husband Told 5- And 6-Year-Old Daughters About Her Affairs