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  • Premiered: September 9, 1972
  • Rating: TV-G
  • User Rating:5 out of 5 (7 ratings)
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  • Premise: An unassuming, bespectacled pooch known as Shoeshine Boy fights crime as his heroic alter ego after slipping into a phone booth and emerging as the blue-caped Underdog, speaking only in rhymes (`There's no need to fear, Underdog is here!'). (more)

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