Sesame Street / Season 17 S17E21 Episode 21 Sesame Street Netflix Share WhatsApp Telegram X (Twitter) Facebook Copy link Aired 14926days : 14hours : 01min : 04sec Monday, December 16, 1985 at 7:00 AM (Eastern Time) Synopsis This episode has no synopsis. Previous episode S17E20 Episode 20 Next episode S17E22 Episode 22 Data from TVmaze (CC BY-SA). Updated October 28, 2026, 19:31.