As of July 2026, Underdog Season 2 aired in 1965 with 56 episodes. Full episode guide and where to watch below.
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Underdog Season 2

1965 56 Episodes Animation · Comedy ⭐ 6/10

Underdog Season 2 is currently streaming on major platforms, and it delivers exactly the kind of comedy that earns a loyal following. A single, tightly-focused season means there is plenty to get through without ever feeling padded. 24 viewers have already rated it on TMDB — the kind of consensus that does not happen by accident. Wally Cox sets the tone, and the rest of the cast matches it scene for scene. Put it on tonight and see for yourself.

Underdog Season 2 arrived without much fanfare and built its audience the hard way — through word of mouth. Underdog Season 2 gets the fundamentals right first, then finds room to get weird with it. Season 2 of Underdog includes 56 episodes. It aired from January 1965 to January 1966. This season stars Wally Cox, Sandy Becker and Kenny Delmar. Wally Cox and Sandy Becker lead a cast that brings real weight to the material. It was aired in 1965. Underdog Season 2 earns its laughs from character rather than situation, which is why it does not wear thin the way pure farce tends to. There is real craft here, even in the moments that do not fully land.

Comedy fans looking for a reliably funny watch will find it in Underdog Season 2. It has built its own audience without needing a direct comparison. A contained run means every episode is doing real work. Wally Cox sets the tone, but the supporting cast is where a lot of the best moments come from. A reliable pick for any night you want quality comedy without the homework.

📡 Where to Watch Underdog Season 2

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🎬 Underdog Season 2 — Episode Guide

E1
The Witch Of Pickyoon, Part 1
1965-01-23
After Polly's plane crashes, Polly asks Underdog to pick some flowers while she waits under a tree she thinks is friendly. But the 'friendly' tree turns out to be the witch of Pickyoon. As Polly tries to scream the witch gags her and takes her to her castle. Underdog is at a loss to where Polly is.
E2
The Witch Of Pickyoon, Part 2
1965-01-23
The witch gives Polly a potion that puts her to sleep for a thousand years, and states that only a kiss from a hero will break the spell. Meanwhile, Underdog asks the natives of Pickyoon who speak in whispers due to fear of the witch, where he can find Polly. They inform him that she must have been ...
E3
The Witch Of Pickyoon, Part 3
1965-01-30
The witch reveals to Underdog the 3 tasks he must do before she awakes Polly. The first task, she tells him that the land is so dry and she wants him to steal the water from other lands to make Pickyoon greener. Overhearing this, the townspeople say that if he steals water, he will be as wicked as t...
E4
The Witch Of Pickyoon, Part 4
1965-01-30
Underdog defeats the witch and breaks the curse.
E5
Weathering the Storm: Part One
1965-02-06
Simon is trying out his latest evil invention, the weather making machine. This dangerous device creates artificial storms and other natural disasters which Simon hopes to use for his own plans of world conquest. But it is not without faults; the weather machine's powers are uncontrollable near itse...
E6
Weathering the Storm: Part Two
1965-02-06
Simon and Cad take over the spaceship heading for the moon, taking Polly prisoner. Sensing the danger, General Brainley calls for Underdog. In space, Polly tries to stop Simon, but only succeeds in being tied up. Reaching the Moon, Simon and Cad set their machine. Simon tells General Brainley that u...
E7
Weathering the Storm: Part Three
1965-02-13
Simon Bar Sinister and Cad have reached the Moon and sent their ultimatum to General Brainley and to the world's leaders. Unless the world's leaders turn over their powers to Simon with the next few hours, he will destroy the earth with a artificially created storm from his Weather Machine. The Gene...
E8
Weathering the Storm: Part Four
1965-02-13
Seeing that Simon can destroy the earth by using all of the artificially created storms at once, General Brainley convinces the leaders of the world that they have no choice but to surrender to Simon. But Underdog will not allow this villain to get away with his mad scheme. He takes his super energy...
E9
The Gold Bricks, Part I
1965-02-20
Underdog is requested to deliver gold bricks from the bank to an undisclosed location. But Riff Raff and his henchman Mooch disguise themselves as toll guards and surreptitiously steal the gold. When Underdog gets to the secret location, the gold bricks are gone and Underdog is placed under arrest f...
E10
The Gold Bricks, Part 2
1965-02-20
Unwilling to believe that Underdog is guilty of stealing the gold, Polly decides to try and find the real crooks. Her investigations lead her to an old, run down house in the countryside. An old Civil War hermit warns the reporter that ghosts haunt the old house. Polly refuses to believe in such non...
E11
The Gold Bricks, Part 3
1965-02-27
A ghost tricks Polly into entering a bottomless pit. The old haunted house is actually a hideout for Riff Raff and Mooch. The two villains use a combination audio and video devices to create the ghosts and other supernatural horrors to scare away nosey visitors from their hideout. Underdog- sentence...
E12
The Gold Bricks, Part 4
1965-02-27
Finally realizing that Riff Raff and Mooch are really the crooks behind the theft of the bank's gold, Underdog goes after the pair. No matter what they try, Riff Raff and Mooch can't stop Underdog. He cleans off the gold bricks and returns them to the banking officials and then turns Riff Raff and M...
E13
The Magnet Men, Part 1
1965-03-06
It is the day of the National Olympics, and Sweet Polly Purebred is there reporting the news to the people there and the TV watchers. The first event is the broad jumping contest. One of the contestants jumps, but keeps soaring high and high into the air. Everyone is amazed, but the same thing happe...
E14
The Magnet Men, Part 2
1965-03-06
Underdog arrives at the White House right as the representatives are planning for his trip, writing that it will take 14 years to get to the planet and also that Underdog needs lots of equipment. Polly arrives and wants to go with Underdog to get a report of the story, and despite Underdog telling h...
E15
The Magnet Men, Part 3
1965-03-13
The Magnet Men tell Polly and Underdog, who are still stuck to what is their great gravity gun, that they are hungry and want to eat metal. As a result, they are forced to go back to Earth and to tell everyone to give everything they have metal to them within 24 hours, or else the men will use the g...
E16
The Magnet Men, Part 4
1965-03-13
After the 24th hour passes, the Magnet Men switches on their gravity gun which moves the Earth from its place and far from the sun. Not only do buildings and boats tip over, but water freezes and it starts snowing. Underdog and Polly realize that the reason why the gun attracted them were because of...
E17
Phoney Booths, Part 1
1965-09-04
Cad, Simon Bar Sinister's henchman, replaces real phone booths with Phoney Booths. When he returns to the lab to tell his boss all the booths have been replaced, he asks what they do. Simon demonstrates by deceiving the milkman that his office wants him to call and directs the unsuspecting milkman i...
E18
Phoney Booths, Part 2
1965-09-04
More unsuspecting people fall prey to Simon's Phoney Booths. A banker steps into a booth and is ordered to bring all the money from the bank. An engineer steps into a booth and is ordered to bring his train to Simon's lab. A colonel steps into the booth and is ordered to bring the army to Simon Bar ...
E19
Phoney Booths, Part 3
1965-09-11
Simon toys with Underdog who is now in his power after stepping into one of Simon's Phoney Booths. He makes him dance, bring the 1st National bank to him, and then has him retrieve the Empire State Building. Meanwhile, O.J. Squeeze, Sweet Polly's boss, informs her that Underdog is in Simon's power. ...
E20
Phoney Booths, Part 4
1965-09-11
Simon instructs an entranced Underdog to destroy Polly. As he approaches the trapped reporter, his brain fights the mind control Simon has and finally shatters the bulb above his head breaking free of the mind control. Polly informs Underdog that Simon is behind the Phoney Booths. They head out to S...

🎭 Cast of Underdog Season 2

Wally Cox
Wally Cox
SB
Sandy Becker
Kenny Delmar
Kenny Delmar
George S. Irving
George S. Irving
MM
Mort Marshall
Norma MacMillan
Norma MacMillan
DS
Delo States
BS
Ben Stone
Allen Swift
Allen Swift

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