Sesame Street / Season 7 S7E90 Oscar joins the Grouch Club; Buffy joins the Sesamettes (885) Sesame Street Netflix Share WhatsApp Telegram X (Twitter) Facebook Copy link Aired 18471days : 14hours : 51min : 35sec Friday, April 2, 1976 at 7:00 AM (Eastern Time) Synopsis This episode has no synopsis. Previous episode S7E89 Linda visits the Street (884) Next episode S7E91 The Amazing Mumford makes Sesame Street disappear (886) Data from TVmaze (CC BY-SA). Updated October 28, 2026, 19:31.