The Thundermans: Undercover

Name: The Thundermans: Undercover
Genre: Action & Adventure, Kids, Sci-Fi & Fantasy
Released: 2025-01-22
Rating: 8.4
Cast: Kira Kosarin, Jack Griffo, Maya Le Clark, Nathan Broxton, Kinley Cunningham

RETURNING1 Season26 Episodes★ 8.4

The Thundermans: Undercover is a kids' action-adventure series on Nickelodeon that premiered in 2025, with 1 season and 26 episodes to date. It has been renewed for Season 2, and a premiere date has not been announced yet.

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NetworkNickelodeon

First AiredJan 22, 2025

Last AiredDec 17, 2025

GenreAction & Adventure, Kids, Sci-Fi & Fantasy

Created ByJed Spingarn

LanguageEnglish

CountryUnited States

ProductionNickelodeon Productions

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 undercover mission. Chloe forms a bond with two classmates while they investigate suspicious activity coming from the local school, who don’t realize their new friend has secret powers. As the danger increases, the Thunderman trio must stay in town indefinitely, leaving the squabbling twins in charge of raising their younger sister.

RENEWED

The Thundermans: Undercover has been renewed but a premiere date has not been announced yet. Track this show to get an alert when a date is confirmed.

WHERE TO WATCH

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Cast

Kira Kosarin

Phoebe Thunderman

Jack Griffo

Max Thunderman

Maya Le Clark

Chloe Thunderman

Nathan Broxton

Jinx

Kinley Cunningham

Kombucha

Daran Norris

Thunderford

Dana Snyder

Dr. Colosso

Seasons & Episodes1 season · 26 episodes

0% complete

E1Thundercover

Jan 22, 202523m★ 9.7

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

E2Faulty Powers

Jan 22, 202522m★ 7.1

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!

E3Bummer School

Jan 29, 202522m

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.

E4The Parent Zap

Feb 5, 202522m

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.

E5Save the Date

Feb 12, 202522m

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.

E6Cherry Bad Things

Feb 26, 202522m

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.

E7Not So Fast and Furious

Mar 5, 202522m

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.

E8For Your Spies Only

Mar 12, 202522m

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.

E9No Friend in Sight

Mar 19, 202522m

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.

E10All About Steve

Mar 26, 202522m

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.

E11Tide and Prejudice

Apr 2, 202522m

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.

E12Prank You, Next

Apr 9, 202522m

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.

E13From Dust Till Dawn

Apr 16, 202522m

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.

E14Summer of Secrets

Jul 17, 202522m

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.

E15I Know What You Did This Summer

Jul 17, 202522m

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.

E16The Summer I Turned Giddy

Jul 24, 202522m

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.

E17A Midsummer Knight's Scheme

Jul 24, 202522m

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.

E18Cruel Summer

Jul 31, 202522m

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

E19Endless Summer

Jul 31, 202522m

Max pretends to turn evil to infiltrate Mastermind's henchmen and steal the Chip-Chucker, a device that previously turned him evil.

E20The Max of Life

Sep 10, 202522m

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.

E21Love Is in the Lair

Sep 17, 202522m

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.

E22She's All Splat

Sep 24, 202522m

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.

E23Party All the Crime

Oct 1, 202522m

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.

E24The Mastermind Unmasked: Part 1

Oct 8, 202522m

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.

E25The Mastermind Unmasked: Part 2

Oct 15, 202522m

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.

E26The Most Thunderful Time of the Year

Dec 17, 202522m

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.

About The Thundermans: Undercover

The Thundermans: Undercover is an action & adventure, kids, sci-fi & fantasy series on Nickelodeon. The show first aired on Jan 22, 2025 and currently has 1 season and 26 episodes. The Thundermans: Undercover has been renewed for Season 2, and a premiere date has not been announced yet. It has a rating of 8.4/10 based on 40 votes. The cast includes Kira Kosarin, Jack Griffo, Maya Le Clark, Nathan Broxton, Kinley Cunningham. Created by Jed Spingarn.