Sesame Street / Season 12 S12E21 Episode 21 Sesame Street Netflix Share WhatsApp Telegram X (Twitter) Facebook Copy link Aired 16746days : 14hours : 52min : 15sec Monday, December 22, 1980 at 7:00 AM (Eastern Time) Synopsis This episode has no synopsis. Previous episode S12E20 Episode 20 Next episode S12E22 Episode 22 Data from TVmaze (CC BY-SA). Updated October 28, 2026, 19:31.