There was always something sinister about Family Matters. Here was a show seemingly about a humble Chicago family, and yet it somehow became about an annoying supernerd. That’s why Vulture is happy to premiere a sketch from next week’s Key & Peele that finally puts the show into its place by way of a seriously intense, seriously bizarre, seriously brilliant sketch. You’ll never look at Urkel the same way ever again. Hell, you might not want to look at him ever again at all.