The Simpsons 20th Anniversary Special – In 3-D! On Ice! is a documentary special that examined the "cultural phenomenon" of the American animated television series The Simpsons.
Production companies：
Warrior Poets
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Utopia Films
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Overview：The Simpsons 20th Anniversary Special – In 3-D! On Ice! is a documentary special that examined the "cultural phenomenon" of the American animated television series The Simpsons.
