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Underdog (TV Series 1964–1973) - IMDb
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![Remember, "There's No Need To Fear, Underdog Is Here"! Underdog Cartoon TV Series [1964-67] : r/nostalgia](https://external-preview.redd.it/pN86XAhG5Vfsqqp-BUsv4oTBl9wrbvkOyD_ycCZXeds.jpg?width=640&crop=smart&auto=webp&s=6eb5e0030df94445b34e76df48d0a585f383e536 "Remember, \"There's No Need To Fear, Underdog Is Here\"! Underdog Cartoon TV Series [1964-67] : r/nostalgia")
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Underdog (TV Series 1964–1973) - IMDb
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Underdog (TV Series 1964–1973) - IMDb
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Underdog (TV Series 1964–1973) - IMDb
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Underdog (TV Series 1964–1973) - Episode list - IMDb
