Sesame Street / Season 10 S10E121 Episode 121 Sesame Street Netflix Share WhatsApp Telegram X (Twitter) Facebook Copy link Aired 17334days : 15hours : 54min : 34sec Monday, May 14, 1979 at 7:00 AM (Eastern Time) Synopsis This episode has no synopsis. Previous episode S10E120 Episode 120 Next episode S10E122 Episode 122 Data from TVmaze (CC BY-SA). Updated October 28, 2026, 19:31.