Kira Kosarin
Phoebe Thunderman
Series
Watch The Thundermans: Undercover (2025) Online
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8.337 votes2025Returning SeriesAction & AdventureKidsSci-Fi & Fantasy
Synopsis
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.
Episodes
Season 1
PreviousNext
1. ThundercoverNow viewing2025-01-2223m9.7Max and Phoebe bring Chloe on an undercover mission in a new town, so she can experience life as a normal kid.
2. Faulty Powers2025-01-2222m7.1A 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!
3. Bummer School2025-01-2922m10.0Chloe, 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.
4. The Parent Zap2025-02-0522m10.0After 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.
5. Save the Date2025-02-1222m10.0Max 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.
6. Cherry Bad Things2025-02-2622m10.0Cherry 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.
7. Not So Fast and Furious2025-03-0522m10.0A 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.
8. For Your Spies Only2025-03-1222m10.0Max 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.
9. No Friend in Sight2025-03-1922m10.0Chloe 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.
10. All About Steve2025-03-2622m10.0Billy 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.
11. Tide and Prejudice2025-04-0222m10.0The 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.
12. Prank You, Next2025-04-0922m10.0After 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.
13. From Dust Till Dawn2025-04-1622m10.0Chloe 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.
14. Summer of Secrets2025-07-1722m10.0Chloe 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.
15. I Know What You Did This Summer2025-07-1722m10.0B.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.
16. The Summer I Turned Giddy2025-07-2422m10.0Upset 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.
17. A Midsummer Knight's Scheme2025-07-2422m10.0Captain 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.
18. Cruel Summer2025-07-3122m10.0Max flees from Phoebe and Captain Perfect to prove his innocence when he is wrongly accused of committing a crime.
19. Endless Summer2025-07-3122m10.0Max pretends to turn evil to infiltrate Mastermind's henchmen and steal the Chip-Chucker, a device that previously turned him evil.
20. The Max of Life2025-09-1022mMax 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.
21. Love Is in the Lair2025-09-1722mMrs. 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.
22. She's All Splat2025-09-2422mWith 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.
23. Party All the Crime2025-10-0122mChloe'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.
24. The Mastermind Unmasked: Part 12025-10-0822mMax 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.
25. The Mastermind Unmasked: Part 22025-10-1522mWhen 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.
26. The Most Thunderful Time of the Year2025-12-1722mPhoebe 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
Top Billed Cast
Jack Griffo
Max Thunderman
Maya Le Clark
Chloe Thunderman
No photo Nathan Broxton
Jinx
No photo Kinley Cunningham
Kombucha
Daran Norris
Thunderford
Dana Snyder
Dr. Colosso
Availability
Where To Watch Legally
Philo
Paramount+ Amazon Channel
Paramount+ Roku Premium Channel
Amazon Video
Apple TV Store
Google Play Movies
Fandango At HomeStreaming availability data provided by JustWatch.
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FAQ
Frequently Asked Questions
Is The Thundermans: Undercover available to watch online?
Yes - see the "Where to watch legally" section on this page for streaming, rental and purchase options.
How many seasons does The Thundermans: Undercover have?
The Thundermans: Undercover has 2 seasons and 26 episodes.
When did The Thundermans: Undercover first air?
The Thundermans: Undercover first aired in 2025.
Is The Thundermans: Undercover still running?
Yes, The Thundermans: Undercover is an ongoing series.
What genre is The Thundermans: Undercover?
The Thundermans: Undercover is classified as Action & Adventure, Kids, Sci-Fi & Fantasy.