The WORST episodes of Underdog

Every episode of Underdog ever, ranked from worst to best by thousands of votes from fans of the show. The worst episodes of Underdog!

There's no need to fear! Underdog is here! When criminals in this world appear And break the laws that they should fear And frighten all who see or hear The cry goes up both far and near For Underdog! Underdog! Underdog! Underdog! Speed of lightning, roar of thunder Fighting all who rob or plunder Underdog. Underdog! When in this world the headlines read Of those whose hearts are filled with greed Who rob and steal from those who need To right this wrong with blinding speed Goes Underdog! Underdog! Underdog! Underdog! Speed of lightning, roar of thunder Fighting all who rob or plunder Underdog. Underdog! ** The original airing order of the episodes is not available, but if you uncover it or have some info to add, please submit it. Thanks. **

Last Updated: 7/18/2025Network: NBCStatus: Ended
The Molemen (4)
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#1 - The Molemen (4)

Season 2 - Episode 24 - Aired 10/9/1965

The Magnet Men (1)
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#2 - The Magnet Men (1)

Season 2 - Episode 9 - Aired 2/20/1965

The Magnet Men (2)
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#3 - The Magnet Men (2)

Season 2 - Episode 10 - Aired 2/20/1965

The Magnet Men (3)
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#4 - The Magnet Men (3)

Season 2 - Episode 11 - Aired 2/27/1965

The Magnet Men (4)
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#5 - The Magnet Men (4)

Season 2 - Episode 12 - Aired 2/27/1965

The Gold Bricks (1)
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#6 - The Gold Bricks (1)

Season 2 - Episode 13 - Aired 3/6/1965

The Gold Bricks (2)
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#7 - The Gold Bricks (2)

Season 2 - Episode 14 - Aired 3/6/1965

The Gold Bricks (3)
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#8 - The Gold Bricks (3)

Season 2 - Episode 15 - Aired 3/13/1965

The Gold Bricks (4)
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#9 - The Gold Bricks (4)

Season 2 - Episode 16 - Aired 3/13/1965

Pain Strikes Underdog (2)
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#10 - Pain Strikes Underdog (2)

Season 2 - Episode 18 - Aired 9/18/1965

Pain Strikes Underdog (3)
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#11 - Pain Strikes Underdog (3)

Season 2 - Episode 19 - Aired 9/25/1965

Pain Strikes Underdog (4)
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#12 - Pain Strikes Underdog (4)

Season 2 - Episode 20 - Aired 9/25/1965

The Molemen (1)
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#13 - The Molemen (1)

Season 2 - Episode 21 - Aired 10/2/1965

The Molemen (2)
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#14 - The Molemen (2)

Season 2 - Episode 22 - Aired 10/2/1965

The Molemen (3)
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#15 - The Molemen (3)

Season 2 - Episode 23 - Aired 10/9/1965

Pain Strikes Underdog (1)
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#16 - Pain Strikes Underdog (1)

Season 2 - Episode 17 - Aired 9/18/1965

Underdog is enlisted to protect the Excalibur Sword Collection from RiffRaff

Batty Man (1) - Banana Skinned (Klondike Kat) - Snafu Safari (Tooter Turtle) - Batty Man (2)
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4.50
2 votes

#17 - Batty Man (1) - Banana Skinned (Klondike Kat) - Snafu Safari (Tooter Turtle) - Batty Man (2)

Season 3 - Episode 26 - Aired 1/7/1967

Batty Man, a take-off of Bela Lugosi's Count Dracula is an evil vampire. He, with his hench-bat Georgie and his army of giant vampire bats are committing the crimes all over the country. Polly and Underdog investigate the mysterious goings on at Batty Man's castle. The pair are attacked by Batty Man. Underdog tries to fight off the evil villain's bat army, but the battle is too much for him and the duo are soon chained.

The Great Gold Robbery (4)
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6.50
2 votes

#18 - The Great Gold Robbery (4)

Season 1 - Episode 16 - Aired 11/21/1964

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 occurs. Underdog then chases Riff-Raff throughout the station winds up catching Riff-Raff, and all is well once again.

Zot (3)
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6.67
3 votes

#19 - Zot (3)

Season 1 - Episode 11 - Aired 11/7/1964

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 save Polly he agrees to marry the princess if Polly is returned safely to Earth.

Simon Says...No Thanksgiving (2)
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7.00
1 votes

#20 - Simon Says...No Thanksgiving (2)

Season 2 - Episode 38 - Aired 11/25/1965

Simon Says...No Thanksgiving (1)
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7.00
1 votes

#21 - Simon Says...No Thanksgiving (1)

Season 2 - Episode 37 - Aired 11/25/1965

Simon Bar-Sinister uses a Time Bomb to travel back in time to stop the first Thanksgiving

Whistler's Father (1)
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7.00
1 votes

#22 - Whistler's Father (1)

Season 2 - Episode 33 - Aired 11/13/1965

The Witch of Pickyoon (2)
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7.00
1 votes

#23 - The Witch of Pickyoon (2)

Season 2 - Episode 2 - Aired 1/23/1965

The Bubbleheads (3)
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7.00
2 votes

#24 - The Bubbleheads (3)

Season 1 - Episode 27 - Aired 1/2/1965

Fearo (4)
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7.00
1 votes

#25 - Fearo (4)

Season 1 - Episode 20 - Aired 12/5/1964