Sister Twister is the twenty-third episode of Wacky Races (2017).


Tired of being second to her sister, Pandora sent Penelope away and masquerade as her in order to win a charity race and ruin her reputation. Meanwhile, Dick bet Peter that he could be a nice just once during the race.

Finishing Order

  1. Penelope Pitstop (The Compact Pussycat)
  2. I.Q Ickly (C.A.R)
  3. The Gruesome Twosome (The Creepy Coupe)
  4. Peter Perfect (The Turbo Terrific)


  • Running Gag(s)
    • Pandora (as Penelope) kept acting rude during the charity race.
    • Dick acts nice.
    • Penelope helps out while trying to get back to the race.
  • Penelope was born ten seconds before Pandora.

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