Appearance on Supernanny
He hit his older sister Clarissa in the face and his father called him a psychopath.
During arts and crafts, Peter tried to use more glue on a used sock, but Adele told him that the glue was enough, he launches into a violent temper tantrum. Deanna showed Adele her finished sock puppet, and Peter hit Adele in the nose and headbutted her. Jo came over and sent Peter to time-out for four minutes. Four minutes later, Jo reminded Peter to apologize to Adele for headbutting her. Peter apologized to Adele and hugged her.