The Thundermans: Undercover
TP2025•8.2/10
Action & AdventureKidsSci-Fi & Fantasy
Ratings
🎬TMDb
8.2/10(27)
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.
Production
Nickelodeon Productions
Language
EN
Status
Returning Series
First Aired
January 22, 2025
Last Aired
December 17, 2025
Networks
Nickelodeon
Created By
Jed Spingarn
Trailers & Videos
Where to Watch
Region US · Lang EN
US
No providers available for this region.
Seasons & Episodes
Select a season to view episodes. Reddit links may contain spoilers.
Season
E1
Thundercover
Air date: 2025-01-22
Max and Phoebe bring Chloe on an undercover mission in a new town, so she can experience life as a normal kid.
E2
Faulty Powers
Air date: 2025-01-22
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!
E3
Bummer School
Air date: 2025-01-29
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.
E4
The Parent Zap
Air date: 2025-02-05
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.
E5
Save the Date
Air date: 2025-02-12
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.
E6
Cherry Bad Things
Air date: 2025-02-26
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.
E7
Not So Fast and Furious
Air date: 2025-03-05
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.
E8
For Your Spies Only
Air date: 2025-03-12
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.
E9
No Friend in Sight
Air date: 2025-03-19
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.
E10
All About Steve
Air date: 2025-03-26
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.
E11
Tide and Prejudice
Air date: 2025-04-02
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.
E12
Prank You, Next
Air date: 2025-04-09
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.
E13
From Dust Till Dawn
Air date: 2025-04-16
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.
E14
Summer of Secrets
Air date: 2025-07-17
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.
E15
I Know What You Did This Summer
Air date: 2025-07-17
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.
E16
The Summer I Turned Giddy
Air date: 2025-07-24
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.
E17
A Midsummer Knight's Scheme
Air date: 2025-07-24
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.
E18
Cruel Summer
Air date: 2025-07-31
Max flees from Phoebe and Captain Perfect to prove his innocence when he is wrongly accused of committing a crime.
E19
Endless Summer
Air date: 2025-07-31
Max pretends to turn evil to infiltrate Mastermind's henchmen and steal the Chip-Chucker, a device that previously turned him evil.
E20
The Max of Life
Air date: 2025-09-10
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.
E21
Love Is in the Lair
Air date: 2025-09-17
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.
E22
She's All Splat
Air date: 2025-09-24
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.
E23
Party All the Crime
Air date: 2025-10-01
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.
E24
The Mastermind Unmasked: Part 1
Air date: 2025-10-08
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.
E25
The Mastermind Unmasked: Part 2
Air date: 2025-10-15
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.
E26
The Most Thunderful Time of the Year
Air date: 2025-12-17
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.
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
