Sesame Street / Season 7 S7E55 Cookie Monster's disguises (850) Sesame Street Netflix Share WhatsApp Telegram X (Twitter) Facebook Copy link Aired 18520days : 14hours : 51min : 33sec Friday, February 13, 1976 at 7:00 AM (Eastern Time) Synopsis This episode has no synopsis. Previous episode S7E54 Cookie Monster raises money for endangered species (849) Next episode S7E56 David's poem about Maria / Oscar argues with his voice recording (851) Data from TVmaze (CC BY-SA). Updated October 28, 2026, 19:31.