Sesame Street / Season 18 S18E21 Episode 21 Sesame Street Netflix Share WhatsApp Telegram X (Twitter) Facebook Copy link Aired 14562days : 14hours : 54min : 50sec Monday, December 15, 1986 at 7:00 AM (Eastern Time) Synopsis This episode has no synopsis. Previous episode S18E20 Episode 20 Next episode S18E22 Episode 22 Data from TVmaze (CC BY-SA). Updated October 28, 2026, 19:31.