Underdog
Fearo, Part 2
S1 E18 Nov 30, 1964
7.4
After overcoming a mutiny at sea Polly and the gang continue on to the south sea Island to find "Fearo the Ferocious". Upon arriving at the Island Underdog saves the day as he overcomes ferocious dinosaurs.
Where to Watch Fearo, Part 2
Cast of Fearo, Part 2