

Underdog, also known as The Underdog Show, is an American Saturday morning animated television series that ran from October 3, 1964, to March 4, 1967, starting on the NBC network until 1966, with the rest of the run on CBS, under the primary sponsorship of General Mills, for a run of 62 episodes. It is one of the early Saturday morning cartoons. The show continued in syndication until 1973. Underdog, Shoeshine Boy's heroic alter ego, appears whenever love interest Sweet Polly Purebred is being victimized by such villains as Simon Bar Sinister or Riff Raff. Underdog nearly always speaks in rhyming couplets, as in "There's no need to fear, Underdog is here!"
33 episodes · October 3, 1964
No — Underdog has ended.
Underdog has 3 seasons and 129 episodes, and first aired in 1964.
Underdog holds an average rating of 6.4/10 on TMDB, and it lands best with fans of animation and comedy. Join the discussion below to add your take.
Sign in to join the discussion
No comments yet. Start the conversation!