Caitlin says her husband, Robert, is an angry, manipulative, aggressive and vindictive guy. She claims he has been verbally and physically abusive toward her – and has even threatened to kill her.

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

Robert admits he has anger issues but says his wife of seven years is controlling, dramatic and violent. He says ever since they started dating, their relationship has been filled with fighting, oftentimes in front of their two young children.

WATCH: Man Describes Incident With Wife When He Says He Acted Out In Anger

In the video above, watch a video that Caitlin secretly took of Robert after the two got into an argument. Hear what he says to his 7-year-old daughter about her mother. And, how does Robert respond when Dr. Phil asks him what he thinks it’s like for his daughter to hear her father talk about her mother in a negative way.

WATCH: Two Things Kids Say To Themselves When They Watch Their Parents Fight

On Monday’s episode, hear how their daughter and 4-year-old son react to their parents’ fighting in front of them. And, find out what Dr. Phil says they couple must do for themselves and their children. Check here to see where you can watch.

TELL DR. PHIL YOUR STORY: Life in crisis?

Dr. Phil To Father Of 4- And 7-Year-Old: ‘I Think You Are Mentally And Emotionally Abusive With Your Children’