Underdog (1964)
Season 1
0.0
1964 • 26 Episodes
Season 1 of Underdog premiered on October 3, 1964
Season 2
0.0
1965 • 22 Episodes
Season 2 of Underdog premiered on October 3, 1965
Season 3
0.0
1966 • 14 Episodes
Season 3 of Underdog premiered on October 3, 1966