When the Johnsons go to Jack and Diane's school play about Columbus Day, Dre is dismayed by the historically inaccurate way that the holiday is portrayed. Pops inquires to the teacher about why more black holidays aren't given equal weight to St. Patrick's Day, Cinco de Mayo and Columbus Day. Watch this scene from the Season 4 premiere, 'Juneteenth,' and don't miss black-ish TUESDAYS 9|8c on ABC.