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The Worst Episodes of The Thundermans: Undercover

Every episode of The Thundermans: Undercover ranked from worst to best. Explore the Worst Episodes of The Thundermans: Undercover!

Binge this in 9h 33m•Peaking at 9.5/10

Twins Phoebe and Max Thunderman embark on a mission to alleviate the threat in the seaside town of Secret Shores, as well as helping Chloe develop her superhero abilities by bringing her along on their

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  1. #1 Worst Episode
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    The Thundermans: Undercover Season 1 Episode 3 - Bummer School
    7.0/10(155 votes)

    S1:E3

    Chloe, Jinx, and Booch are designing a school mascot, but Max and Phoebe's feud over their jobs ruins the project. Chloe reads them the riot act, and the twins realize their twin-fighting affects Chloe now that they're guardians.

    Director:Unknown
    Writer:Unknown

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  2. The Thundermans: Undercover Season 1 Episode 1 - Thundercover
    7.3/10(233 votes)

    S1:E1

    Max and Phoebe bring Chloe on an undercover mission in a new town, so she can experience life as a normal kid.

    Director:Unknown
    Writer:Unknown

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  3. The Thundermans: Undercover Season 1 Episode 2 - Faulty Powers
    7.6/10(180 votes)

    S1:E2

    A training accident makes Chloe's powers faulty. Max tries to cure her and gets a misleading positive result, so she goes to a party. But his treatment actually creates brand new powers Chloe can't control, so the twins have to get her out!

    Director:Unknown
    Writer:Unknown

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  4. The Thundermans: Undercover Season 1 Episode 6 - Cherry Bad Things
    7.6/10(116 votes)

    S1:E6

    Cherry visits and Max discovers Phoebe never took her sparkle power away. Phoebe promises to do so and has a girls' night with Cherry while Max hosts Jinx. Colosso gets jealous, and Cherry's powers malfunction, nearly blowing Phoebe's cover.

    Director:Unknown
    Writer:Unknown

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  5. The Thundermans: Undercover Season 1 Episode 7 - Not So Fast and Furious
    7.6/10(115 votes)

    S1:E7

    A new super-fast villain is wreaking havoc in Secret Shores, and Billy is the only hope at tracking her down. After Billy's speed accidentally triggers an avalanche, however, he decides to hang up his cape and retire from being a superhero.

    Director:Wendy Faraone
    Writer:Unknown

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  6. The Thundermans: Undercover Season 1 Episode 4 - The Parent Zap
    7.9/10(137 votes)

    S1:E4

    After Phoebe and Max let Chloe's friends watch a horror movie and eat candy, Jinx and Booch's parents want to meet Chloe's. With Hank and Barb away, Max and Phoebe transform into them to help Chloe. It goes well until the real Hank and Barb show up.

    Director:Trevor Kirschner
    Writer:Unknown

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  7. The Thundermans: Undercover Season 1 Episode 12 - Prank You, Next
    7.9/10(107 votes)

    S1:E12

    After Max is targeted by a mystery prankster at school, he seeks help from Principal Bradford. But Max fails to stop the pranks and quits the mission in embarrassment, prompting Chloe to confess that she was the prankster all along.

    Director:Kira Kosarin
    Writer:Chris Tallman

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  8. The Thundermans: Undercover Season 1 Episode 5 - Save the Date
    8.0/10(122 votes)

    S1:E5

    Max bets Phoebe she can't turn off being a superhero and go on a normal date. Chloe helps Phoebe do well on the date, but Max tries to sabotage by crying wolf. Suddenly, a real supervillain emerges and puts Max and Chloe in serious danger.

    Director:Unknown
    Writer:Unknown

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  9. The Thundermans: Undercover Season 1 Episode 16 - The Summer I Turned Giddy
    9.1/10(86 votes)

    S1:E16

    Upset that Phoebe secretly partnered with Captain Perfect, Max decides to have a new superhero partner, his best friend Gideon. But things go wrong when Max tries to make Gideon a better superhero.

    Director:Unknown
    Writer:Unknown

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  10. The Thundermans: Undercover Season 1 Episode 9 - No Friend in Sight
    9.2/10(105 votes)

    S1:E9

    Chloe feels smothered by Max and Phoebe, and encourages them to make new friends. However, the twins unwittingly make the same friend, and begin a battle for the ages over her. Chloe's new alone time is interrupted by living room-crashing pelican.

    Director:Unknown
    Writer:Unknown

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  11. The Thundermans: Undercover Season 1 Episode 10 - All About Steve
    9.2/10(99 votes)

    S1:E10

    Billy arrives, hopeful that his new sidekick Steve can join the T-Force. Phoebe and Max consider it, but soon discover that his superpower is making marshmallows. After they reject Steve's bid to join the team, he turns evil and vows revenge.

    Director:Unknown
    Writer:Unknown

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  12. The Thundermans: Undercover Season 1 Episode 14 - Summer of Secrets
    9.2/10(90 votes)

    S1:E14

    Chloe has been missing school by going on missions with her siblings. She now has to go to summer school to catch up on everything she has missed. Max, acting as the substitute for summer school, has a new student who agrees to tutor her.

    Director:Unknown
    Writer:Unknown

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  13. The Thundermans: Undercover Season 1 Episode 15 - I Know What You Did This Summer
    9.2/10(89 votes)

    S1:E15

    B.C. invites Chloe to a launch party, and at the same time Jinx and Booch invite Chloe to protest outside the party. Not wanting to hurt anyone's feelings Chloe tries to do both. Phoebe is keeping her working with Captain Perfect a secret from Max.

    Director:Unknown
    Writer:Unknown

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  14. The Thundermans: Undercover Season 1 Episode 17 - A Midsummer Knight's Scheme
    9.2/10(86 votes)

    S1:E17

    Captain Perfect's younger sister, Penny, is headed down the path of becoming a supervillain. Eager to impress Captain Perfect, Max takes it upon himself to guide her toward a better path.

    Director:Unknown
    Writer:Unknown

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  15. The Thundermans: Undercover Season 1 Episode 26 - The Most Thunderful Time of the Year
    9.2/10(79 votes)

    S1:E26

    Phoebe and Max tell holiday stories to compete in the Thundermans Story Slam, but it's Chloe's story that makes them understand the meaning of the holiday.

    Director:Unknown
    Writer:Unknown

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  16. The Thundermans: Undercover Season 1 Episode 8 - For Your Spies Only
    9.3/10(107 votes)

    S1:E8

    Max and Phoebe attend Parent-Teacher Night, leaving Chloe to have friends over without adult supervision. Jinx finds the Air Lair and believes spies are targeting the school, and his meddling puts Max and Phoebe's school jobs at risk.

    Director:Unknown
    Writer:Unknown

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  17. The Thundermans: Undercover Season 1 Episode 11 - Tide and Prejudice
    9.3/10(100 votes)

    S1:E11

    The former protector of Secret Shores arrives at the Thundermans' beach house and reclaims it as his home. Phoebe, Max, and Chloe try to reason with him, but when a protest at the school goes wrong, the former hero proves more harmful than helpful.

    Director:Unknown
    Writer:Unknown

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  18. The Thundermans: Undercover Season 1 Episode 13 - From Dust Till Dawn
    9.3/10(107 votes)

    S1:E13

    Chloe doesn't want to learn leadership skills. But when a villain attacks her field trip trying to steal a space geode, Max and Phoebe have to put Chloe in charge while they try to take down the villain and defuse his dangerous astronomical weapon.

    Director:Unknown
    Writer:Unknown

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  19. The Thundermans: Undercover Season 1 Episode 18 - Cruel Summer
    9.3/10(91 votes)

    S1:E18

    Max flees from Phoebe and Captain Perfect to prove his innocence when he is wrongly accused of committing a crime.

    Director:Unknown
    Writer:Unknown

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  20. The Thundermans: Undercover Season 1 Episode 20 - The Max of Life
    9.3/10(79 votes)

    S1:E20

    Max misses being famous and having fans, so he decides to break Booch's sandwich-stacking record to be famous again. Chloe rallies behind Bootch so that she can take back her record.

    Director:Unknown
    Writer:Unknown

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  21. The Thundermans: Undercover Season 1 Episode 22 - She's All Splat
    9.3/10(83 votes)

    S1:E22

    With Cherry working at Splat by Sea, Max gets her into a fake dating scheme to obtain discounts at the restaurant; Chloe faces a tough choice.

    Director:Unknown
    Writer:Unknown

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  22. The Thundermans: Undercover Season 1 Episode 23 - Party All the Crime
    9.3/10(85 votes)

    S1:E23

    Chloe's birthday party is cancelled and Max and Phoebe compete to throw her a new one; Max's time-stopping birthday gift falls into the wrong hands.

    Director:Unknown
    Writer:Unknown

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  23. The Thundermans: Undercover Season 1 Episode 25 - The Mastermind Unmasked: Part 2
    9.3/10(79 votes)

    S1:E25

    When The Mastermind forces Chloe to steal a magical amulet that grants him superhero powers, the Thundermans unite to stop his plan. Chloe must reveal her identity to save her friends.

    Director:Unknown
    Writer:Unknown

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  24. The Thundermans: Undercover Season 1 Episode 21 - Love Is in the Lair
    9.4/10(79 votes)

    S1:E21

    Mrs. Wong visits Secret Shores, and threatens to reveal the Thundermans' superhero identities to the town. But Max and Phoebe's plan to have Dr. Colosso keep her quiet backfires in ways they could not have imagined.

    Director:Unknown
    Writer:Unknown

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  25. The Thundermans: Undercover Season 1 Episode 24 - The Mastermind Unmasked: Part 1
    9.4/10(86 votes)

    S1:E24

    Max and Phoebe discover that Lazlo Chance may be the evil Mastermind and enlist Chloe to help, but Chloe is torn between her head and her heart.

    Director:Unknown
    Writer:Unknown

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Worst Episodes Summary

"Bummer School" is the worst rated episode of "The Thundermans: Undercover". It scored 7/10 based on 155 votes. Directed by Unknown and written by Unknown, it aired on 1/29/2025. This episode scored 0.3 points lower than the second lowest rated, "Thundercover".