Underdog - Full Series Information, Trailer & IMDb Reviews
Underdog Season 1 Episode 2
Episode Title: March of the Monsters
Countries:
United States,
Airing Date: October 3, 1964
Runtime:30 min
Watch Underdog Season 1 Episode 2 online. Maybe available on Youtube, Netflix, PrimeVideo, Hulu, Disney and other legal streaming platforms.
also ran with Tennessee Tuxedo, Commander McBragg, the Sing-A-Long Family, Klondike Kat, Go Go Gophers, King Leonardo and His Subjects, and other cartoons. A typical 30-minute show included two episodes bracketing either two or three other cartoons.