Underdog isn’t ranked against other titles yet. A title needs ratings from 3 different sites and 5,000 votes. This one has 1 site and 3,002 votes so far. The ratings below are everything we hold for it.

Underdog poster

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No streaming service listed it when we checked on 13 October 2026. It may still be available where you are.

Streaming data from JustWatch

Underdog

1964–1966 · TV Show · 30 min episodes · 3 seasons
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Platform pages last read 7 October 2026. IMDb’s figure comes from IMDb’s own data file, which we re-read about once a month.

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The adventures of a rhyming canine superhero.

Details

Created by
W. Watts Biggers
Released
3 October 1964
Language
English
Episode length
30 min
Rated
TV-G
Episodes
129 across 3 seasons

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