Watch I Hate Kids (2019) HD Full Movie Free on SolarMovie. Watch I Hate Kids (2019) online free. Nick, writer of "I Hate Kids", is getting married when 13-year-old Mason claims to be his son. A psy...Nick, writer of "I Hate Kids", is getting married when 13-year-old Mason claims to be his son. A psychic and DNA tests prove it. Mason was adopted and doesn't know his real mom. Nick visits all his girlfriends/flings from 14 years ago.