Overview: Telly, Elmo, and Abby become knights and go on a quest to help an AM Letter "Y" find its purpose in life.
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First Air Date: Nov 10, 1969Last Air date: Jul 03, 2024Season: 54 SeasonEpisode: 3091 EpisodeRuntime: 54 minutesQuality: HDIMDb: 7.12 / 10 by 232 usersPopularity: 165.149Language: English