Sesame Street / Season 6 S6E126 Mr. Hooper finds Snuffleupagus' postcard (791) Sesame Street Netflix Share WhatsApp Telegram X (Twitter) Facebook Copy link Aired 18811days : 15hours : 00min : 39sec Monday, April 28, 1975 at 7:00 AM (Eastern Time) Synopsis This episode has no synopsis. Previous episode S6E125 Mr. Snuffleupagus does animal imitations (790) Next episode S6E127 Oscar conducts the Grouch Philharmonic Orchestra (792) Data from TVmaze (CC BY-SA). Updated October 28, 2026, 19:31.