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48 Episodes 1964 - 1965
Episode 1
Sat, Oct 3, 19645 mins
Underdog rescues a boy locked in a bank vault, causing destructive mayhem in the process.
Episode 2
Sat, Oct 3, 19645 mins
An army of huge mechanical monsters invades the city and capture Polly Purebred.
Episode 3
Sat, Oct 10, 19645 mins
Simon Bar-Sinister develops an energy ray that turns its target into a photograph. He kidnaps Sweet Polly Purebred to trap Underdog into a photograph and tear him up.
Episode 4
Sat, Oct 10, 196455 mins
Underdog's doppelganger Tap Tap escapes from prison by impersonating Underdog. He threatens to blow up Sweet Polly Purebred if Underdog doesn't obey Tap Tap's commands.
Episode 5
Sat, Oct 17, 196455 mins
Simon invents a snow machine. He turns people into snow. Can Underdog stop him before it's to late?
Episode 6
Sat, Oct 17, 1964
Simon Bar-Sinister engages in a robbery spree throughout the city, turning people into snowmen. Meanwhile, Sweet Polly Purebred discovers Simon's laboratory.
Episode 7
Sat, Oct 24, 1964
Simon forces Sweet Polly Purebred to broadcast an ultimatum to the city. When Underdog comes to save the day, Simon uses his snow ray on him.
Episode 8
Sat, Oct 24, 1964
Underdog has been frozen by Simon's snow ray, and Simon holds the city in terror.
Episode 9
Sat, Oct 31, 19645 mins
King Klobber, from the distant planet of Zot, has promised his daughter, Princess Glissando, the strongest husband in the universe.
Episode 10
Sat, Oct 31, 1964
King Klobber sends a delegation to earth to bring back Underdog to marry his daughter, against Underdog's wishes.
Episode 11
Sat, Nov 7, 1964
Underdog successfully fights off the Zot army, so King Klobber kidnaps Sweet Polly Purebred.
Episode 12
Sat, Nov 7, 19645 mins
To save Sweet Polly, Underdog agrees to marry Princess Glissando. The wedding is threatened by a two-headed dragon.
Episode 13
Sat, Nov 14, 1964
Riff-Raff is no longer Public Enemy No. 1, so he comes up with the ultimate plan: robbing a trainload of gold by distracting Underdog from his duties of protecting the gold on the train.
Episode 14
Sat, Nov 14, 1964
Riff-Raff's plan goes into action: they kidnap Sweet Polly Purebred, tie her up and put her in a balloon, and set up a bunch of other balloons with record players inside them playing records of Sweet Polly shouting "HELP. HELP!"
Episode 15
Sat, Nov 21, 1964
Underdog is still confused and frustrated trying to find Sweet Polly among all the balloons, so far only coming across the record players Riff Raff's gang implanted in the balloons. But then Sweet Polly's balloon springs a leak.
Episode 16
Sat, Nov 21, 1964
The train full of gold is about to crash into another train, with Riff-Raff's plan going just as he expected. However, Underdog has just rescued Sweet Polly and manages to make it in time, stopping the two trains before a major derailment.
Episode 17
Sat, Nov 28, 19645 mins
O.J.Skweez, desperate for ratings, sends Sweet Polly Purebred to catch a tremendous ape, Fearo The Ferocious on camera. Shoeshine Boy accompanies Polly on the Friday The 13th.
Episode 18
Sat, Nov 28, 19645 mins
Episode 19
Sat, Dec 5, 19645 mins
"Fearo the Ferocious" captures Captain Coward. It's Underdog to the rescue.
Episode 20
Sat, Dec 5, 19645 mins
Episode 21
Sat, Dec 12, 19645 mins
Simon Bar-Sinister invents "shrinking water" which shrinks anything sprayed with it to the size of his thumb. He kidnaps Sweet Polly to lure Underdog into a trap.
Episode 22
Sat, Dec 12, 19645 mins
After being shrunk by Simon Bar-Sinister Underdog and Polly are imprisoned in a birdcage in Simon's lair. They escape into the garden and hide in a rat hole where they are attacked by the rats living there.
Episode 23
Sat, Dec 19, 19645 mins
The shrunken Underdog and Polly make their way through Simon's garden to try and stop Simon's plans, facing rats and eagle attacks. Meanwhile Simon sets up his cloud making machine to create a cloud of shrinking water over the city.
Episode 24
Sat, Dec 19, 19645 mins
Simon shrinks the inhabitants of the city, as well as his henchman so he can be the tallest man in the world and then lies down for a rest. While Simon is asleep Underdog uses a double dose of shrinking water on Simon to make him smaller.
Episode 25
Sat, Dec 26, 1964
The Emperor and Empress Bubble heads try to find a way to destroy the earth. Tennessee Tuxedo tries to get snow on the hill to go skiing. Colonel Coyote goes berry picking.
Episode 26
Sat, Dec 26, 1964
Polly investigates why the ocean is becoming more dangerous and the Bubbleheads try to stop them from finding out.
Episode 27
Sat, Jan 2, 1965
Episode 28
Sat, Jan 2, 1965
Episode 29
Sat, Jan 9, 1965
Episode 30
Sat, Jan 9, 1965
Episode 31
Sat, Jan 16, 1965
Episode 32
Sat, Jan 16, 1965
Episode 33
Sat, Jan 23, 19655 mins
After Polly's plane gets caught in a freak storm, she calls for Underdog. He comes after it crash-lands in a strange uncharted land of the Pickyoon. Magically shielded from the rest of the world by a despotic witch that rules it. The Witch becomes aware of Underdog's great powers, which rival hers. Devising a plan in which to exploit that power, she captures Polly and places her under a spell. Ransoming Polly in order to force Underdog to perform Herculean labors. The last labor causes Underdog to forsake Polly and he battles with the witch. To the Death!
Episode 34
Sat, Jan 23, 19655 mins
Episode 35
Sat, Jan 30, 19655 mins
Episode 36
Sat, Jan 30, 19655 mins
Episode 37
Sat, Feb 6, 1965
Episode 38
Sat, Feb 6, 1965
Episode 39
Sat, Feb 13, 1965
Episode 40
Sat, Feb 13, 1965
Episode 41
Sat, Feb 20, 19655 mins
Episode 42
Sat, Feb 20, 1965
Episode 43
Sat, Feb 27, 1965
Episode 44
Sat, Feb 27, 1965
Episode 45
Sat, Mar 6, 1965
Episode 46
Sat, Mar 6, 1965
Episode 47
Sat, Mar 13, 1965
Episode 48
Sat, Mar 13, 1965