Season 41, Episode 40 Grouch Mother's Day

First Aired: December 30, 2010

Oscar tries to give his mom the worst Grouchy Mother's Day ever, but he has keen competition from his sister Bunny. Also: the "Word on the Street" features Rachel Griffiths ("Brothers & Sisters") discussing the word "dozen" with Elmo.

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  • Rating: TV-Y
  • Premise: A landmark series set in an ethnically diverse urban neighborhood where every day is a sunny one. It features songs, skits, animation and, of course, Muppets to teach preschoolers basic educational and social concepts. A public-television gem that's older… (more)

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