
1. Safe Waif
Aired: Oct 3, 1964The next episode of Underdog's thrilling adventures starts with a daring resc...

2. March of the Monsters
Aired: Oct 10, 1964A citywide invasion by enormous mechanical creatures ensues, with Polly Pureb...

3. Simon Says
Aired: Oct 17, 1964Underdog battles against Simon Bar-Sinister's plan to capture Sweet Polly Pur...

4. Tricky Trap by Tap Tap
Aired:Tap Tap, the evil duplicate of Underdog, breaks free from prison by disguisin...

5. Go Snow, Part 1
Aired:Simon's latest invention, a snow machine, unexpectedly transforms people into...

6. Go Snow, Part 2
Aired:The city is under siege as a sinister force, led by the enigmatic Simon Bar-S...

7. Go Snow, Part 3
Aired:Underdog foils Simon's scheme to utilize Sweet Polly Purebred to broadcast a ...

8. Go Snow, Part 4
Aired:Next episode, Simon takes advantage of Underdog's frozen state to claim domin...

9. Zot: Part 1
Aired:King Klobber of the planet Zot has sworn to secure the most powerful suitor i...

10. Zot, Part 2
Aired:A diplomatic mission from King Klobber arrives on Earth, seeking to apprehend...

11. Zot, Part 3
Aired:Underdog's triumph over the Zot army is met with brief jubilation, only to be...

12. Zot, Part 4
Aired:Underdog agrees to marry Princess Glissando to rescue Sweet Polly, but their ...

13. The Great Gold Robbery, Part 1
Aired:Next episode of Underdog, the canine superhero must protect a precious cargo ...

14. The Great Gold Robbery, Part 2
Aired:Underdog is duped by Riff-Raff's cunning plan as he kidnaps Sweet Polly Pureb...

15. The Great Gold Robbery, Part 3
Aired:Underdog's search for Sweet Polly takes a surprising path, leading to a thril...

16. The Great Gold Robbery, Part 4
Aired:Next episode, Underdog will thwart a dastardly plot to destroy the city by pr...

17. Fearo, Part 1
Aired: Dec 1, 1964Ominous events unfold on a Friday the 13th as Shoeshine Boy and Sweet Polly P...

18. Fearo, Part 2
Aired: Dec 1, 1964On the South Sea Island, Polly and her friends embark on a quest to find "Fea...

19. Fearo, Part 3
Aired: Dec 1, 1964The team's plan to capture "Fearo" and broadcast his capture on live TV goes ...

20. Fearo, Part 4
Aired: Dec 1, 1964Fearo, a rogue robot, wreaks havoc, outpacing the Army's attempts to halt his...

21. The Big Shrink, Part 1
Aired: Jan 7, 1970Simon Bar Sinister concocts a bizarre substance that causes the city's inhabi...

22. The Big Shrink, Part 2
Aired: Jan 7, 1970
23. The Big Shrink, Part 3
Aired: Jan 7, 1970
24. The Big Shrink, Part 4
Aired: Jan 7, 1970
25. The Bubbleheads, Part 1
Aired:Tennessee Tuxedo attempts to create a snowy hill for skiing, while the Empero...

26. The Bubbleheads, Part 2
Aired: Dec 14, 1999The next episode of our underwater adventure series follows Polly as she delv...

27. The Bubbleheads, Part 3
Aired: Dec 21, 1999
28. The Bubbleheads, Part 4
Aired: Dec 28, 1999
29. From Hopeless to Helpless, Part 1
Aired: Jan 11, 2000
30. From Hopeless to Helpless, Part 2
Aired: Jan 18, 2000
31. From Hopeless to Helpless, Part 3
Aired: Jan 25, 2000
32. From Hopeless to Helpless, Part 4
Aired: Feb 1, 2000
33. The Witch of Pickyoon
Aired:Polly's plane crashes in the Pickyoon, a mystical region surrounded by a powe...