Season 45.
Season 1.Season 2.Season 3.Season 4.Season 5.Season 6.Season 7.Season 8.Season 9.Season 10.Season 11.Season 12.Season 13.Season 14.Season 15.Season 16.Season 17.Season 18.Season 19.Season 20.Season 21.Season 22.Season 23.Season 24.Season 25.Season 26.Season 27.Season 28.Season 29.Season 30.Season 31.Season 32.Season 33.Season 34.Season 35.Season 36.Season 37.Season 38.Season 39.Season 40.Season 41.Season 42.Season 43.Season 44.Season 45.Season 46.Season 47.Season 48.Season 49.Season 50.Season 51.Season 52.Season 53.
Number of episodes: 26
Synopsis:
Season 45 is one of the most high-energy seasons yet. With catchy dance breaks and songs, everyone will be up on their feet!
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Episode 1.School for Chickens
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Episode 2.Bert's Training Wheels
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Episode 3.Proud to Be Me
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Episode 4.Numeric-con
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Episode 5.Enthusiastic Penelope
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Episode 6.Number 15's Quinceanera
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Episode 7.A Bicycle Built by Two
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Episode 8.Ernie's Dance Video
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Episode 9.If Me Had That Wand
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Episode 10.Calm Down and Think, Elmo
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Episode 11.Peter Piper's Purpose
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Episode 12.Big Bird Loses His Nest
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Episode 13.Waiting for the Present
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Episode 14.Oscar's Trash Plan
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Episode 15.Stinky's First Day of Preschool
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Episode 16.Oscar's Clean Tuxedo
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Episode 17.Elmo the Grouch
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Episode 18.Friendship Day
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Episode 19.Chaos at Hooper's Store
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Episode 20.Bert's Sign Painting Challenge
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Episode 21.Papa Bear Goes to Preschool
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Episode 22.Jack B. Nimble Can't Sit Down
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Episode 23.Upside-Down Nursery Rhymes
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Episode 24.Abby Schools in Cool
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Episode 25.Grover Does It All
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Episode 26.Everyday Magic
Giants of la Mancha 
The Lord of the Rings: The Fellowship of the Ring 
Taffy 
The Green Mile