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Season guide

Underdog: Season 1

33 episodes Premiered Oct 3, 1964
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Season 1 Episodes

Episode Guide

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Season 1 Progress Shield

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Binge Efficiency Engine

Season 1: Filler vs. Essential Canon

Filter episodes by narrative weight. Focus on essential mytharc and skip standalone side quests.

70%
30%
Mytharc (23): Crucial lore & season climaxes
Core (10): Character development & subplots
Side Quest (0): Standalone / filler
S1·E1 Mytharc

Safe Waif

Oct 3, 1964

Underdog breaks out of the phone booth, and hears the cries for help again. Underdog flies to the lady, who tells him that her little boy has been accidentally locked in a bank vau

S1·E2 Core

March of the Monsters

Oct 3, 1964

An army of giant robots take over the city and capture Polly. Underdog foils the monsters by using his high-pitched voice to destroy the robots' electronic brains. The robots aren'

S1·E3 Core

Simon Says

Oct 10, 1964

Simon, a mad scientist, creates a camera. This is not some ordinary camera however. When he takes someone's picture, the freezes them in the photograph!

S1·E4 Mytharc

Go Snow Part 1

Oct 10, 1964

Simon Bar Sinister creates a new super weapon: the Go-Snow Gun. The gun freezes people, turning them into snow people. Simon and his Henchman Cad take over the First National Bank,

S1·E5 Mytharc

Go Snow Part 2

Oct 17, 1964

After Simon and Cad turn the bank president, his staff and customers into snow people, they rob the bank of all its assets. Then they crash a party at a mansion, turn the band into

S1·E6 Mytharc

Go Snow Part 3

Oct 17, 1964

Capturing Polly in their lab, Simon and Cad are about ready to turn her into a snow woman. But then, Cad comes up with an even more insidious plot: he suggests Polly broadcast an u

S1·E7 Core

Go Snow Part 4

Oct 24, 1964

Simon has frozen poor Underdog solid. All efforts to defrost Underdog fail. Somehow, Underdog defrosts himself and immediately flies around Simon and Cad so fast the two villains g

S1·E8 Mytharc

Zot: Part 1

Oct 24, 1964

Underdog is having an average day. He foils a bank robbery, rescued Sweet Polly and made himself useful across the world. Meanwhile, a million, million miles away on the planet Zot

S1·E9 Mytharc

Zot, Part 2

Oct 31, 1964

The story of Zot continues with King Klobber searching the galaxy and then the universe for the strongest warrior. They discover Underdog on an insignificant planet named Earth. Ki

S1·E10 Mytharc

Zot, Part 3

Oct 31, 1964

As the story of Zot continues King Klobber of Zot sends a spaceship to capture Sweet Polly Purebred. He holds Polly under "The Great Zot", a 10 ton weight. When Underdog arrives to

S1·E11 Core

Zot, Part 4

Nov 7, 1964

The story of Zot concludes, as Underdog and the princess are about to be married. Just at that moment the evil two-headed dragon attacks the city. Underdog defeats the dragon and s

S1·E12 Mytharc

The Great Gold Robbery, Part 1

Nov 7, 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

S1·E13 Mytharc

The Great Gold Robbery, Part 2

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 playi

S1·E14 Mytharc

The Great Gold Robbery, Part 3

Nov 14, 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

S1·E15 Core

The Great Gold Robbery, Part 4

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

S1·E16 Mytharc

Fearo, Part 1

Nov 21, 1964

Sweet Polly Purebread boards a ship to travel to a south sea island to investigate the world's biggest monster "Fearo the Ferocious". Go-Go Gophers: Colonel Coyote thinks a book e

S1·E17 Mytharc

Fearo, Part 2

Nov 28, 1964

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 over

S1·E18 Mytharc

Fearo, Part 3

Nov 28, 1964

Reminiscent of the movie King Kong the gang captures "Fearo" and return him to civilization to meet the public in a big television broadcast. But "Fearo" escapes in a rampage, kidn

S1·E19 Core

Fearo, Part 4

Dec 5, 1964

"Fearo" runs amok and even the Army cannot stop him. Underdog arrives on the scene and battles "Fearo" by tantalizing him with a jungle delicacy.

S1·E20 Mytharc

The Big Shrink, Part 1

Dec 5, 1964

Simon Bar Sinister is working an a chemical that will shrink the city's citizens to miniature size. Go-Go Gophers - Tapping the Telegraph: General Nuisance returns with a transmis

S1·E21 Mytharc

The Big Shrink, Part 2

Dec 12, 1964

Underdog is shrunk by Simon's new evil device and is placed alongside Polly in a birdcage. Luckily, our hero's powers are still useful and they break out of the cage. Seeing that h

S1·E22 Mytharc

The Big Shrink, Part 3

Dec 12, 1964

Underdog and Polly are trapped in a rat hole, surrounded by a army of rats. Weakened from their run from Simon and Cad, Underdog needs to regain his superpowers with his Energy pil

S1·E23 Core

The Big Shrink, Part 4

Dec 19, 1964

The rainmaking machine has done its evil work; Simon has shrunk everyone to the size of his thumb, even his henchman Cad. Panic soon grips the city. Underdog and Polly arrive with

S1·E24 Mytharc

The Bubbleheads, Part 1

Dec 19, 1964

Far beneath the sea in the kingdom of Maldemare, the Empress scorns the Emperor for not taking over the surface dwellers. He informs her that he has 3 of his top scientist working

S1·E25 Mytharc

The Bubbleheads Part 2

Dec 26, 1964

The Emperor and Empress of Maldamere have a scientist who has created a tidal wave making machine, and plan to use it to destroy the surface world. Concerned about the giant waves

S1·E26 Mytharc

The Bubbleheads Part 3

Dec 26, 1964

After being captured by the evil monarchs of Maldemare, Polly and the Professor are taken in front of them and learn of their evil plan. Polly begins to cry for Underdog but is tol

S1·E27 Core

The Bubbleheads Part 4

Jan 2, 1965

Trapped inside of the giant clam, it looks like the end of Underdog and his friends. Polly remembers to give Underdog his super energy pill, and he tickles the clam into helpless l

S1·E28 Mytharc

From Hopeless To Helpless, Part 1

Jan 2, 1965

O.J. Skweez comes to Sweet Polly Purebred with news about the Hopeless Diamond being worn at a party. Knowing that some crook is going to steal it, O.J. suggests that Polly will go

S1·E29 Mytharc

From Hopeless To Helpless, Part 2

Jan 9, 1965

Things looked bad for Polly, who's speeding down a car downward on a slope, and a wheel on the car even comes off. Fortunately, Underdog flies down and saves her just as the car fa

S1·E30 Mytharc

From Hopeless To Helpless, Part 3

Jan 9, 1965

Tap Tap, disguised as Underdog, has been going all over the place committing crimes. After stealing the mayor's cigars, he goes back to the hideout of Riff Raff and begins to cut t

S1·E31 Core

From Hopeless To Helpless, Part 4

Jan 16, 1965

Underdog is so helpless in jail, that he began to believe that he really did do those crimes. Back at Riff Raff's hideout, Tap Tap has trouble cutting the diamond. Even with the bi

S1·E32 Core

Tricky Trap by Tap Tap

Jan 16, 1965

Underdog's double, an evil criminal, plots to steal a priceless diamond after he escapes from prison.

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