Sesame Street / Season 52 S52E02 Elmo Mails a Letter Sesame Street Netflix Share WhatsApp Telegram X (Twitter) Facebook Copy link Aired 1805days : 21hours : 50min : 50sec Thursday, November 18, 2021 The exact release time has not been announced. Synopsis This episode has no synopsis. Previous episode S52E01 Elmo Builds a Robot Dog Next episode S52E03 Lunchtime Engineers Data from TVmaze (CC BY-SA). Updated October 28, 2026, 19:31.