The Thundermans: Undercover
A few siblings who are from a superhero family move to a different town to go undercover and blend in. While they are there, they must figure out the truth behind all the evil that is there. They also learn more about their superhero powers.
- 2025-2025
- 1 season
- Nickelodeon Network
- Action & Adventure, Comedy, Suspense, Drama, Family, Fantasy, Science Fiction
- TV-PG
A few siblings who are from a superhero family move to a different town to go undercover and blend in. While they are there, they must figure out the truth behind all the evil that is there. They also learn more about their superhero powers.
Season 1 Episode Guide
31 Episodes 2025
Episode 0
Captured
Wed, Sep 23, 2026
Chloe has been captured by Onyx Max and Phoebe searches the town for her
Episode 1
Pilot
Wed, Sep 23, 2026
Superhero siblings Max and Phoebe discover that their 12-year-old sister Chloe is struggling with the pressures and fame of being a hero. To help her cope with the pressure, they decide to take her on an undercover mission to a new town
Episode 1
Thundercover
Wed, Jan 22, 2025 22 mins
Max and Phoebe bring Chloe on an undercover mission in a new town, so she can experience life as a normal kid.
Episode 2
Faulty Powers
Wed, Jan 22, 2025 23 mins
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.
Episode 3
Bummer School
Wed, Jan 29, 2025 23 mins
Chloe, Jinx and Booch are designing a school mascot, but Max and Phoebe's feud over their jobs ruins the project; Chloe criticizes them, and the twins realize their fighting affects Chloe now that they're guardians.
Episode 3
Episode #1.3
Wed, Sep 23, 2026
Chloe was feeling strange about herself, she transforms into a woods wolf and took out her evilness, So she decided to leave the Thundermans and went to a better place.
Episode 4
The Parent Zap
Wed, Feb 5, 2025 25 mins
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.
Episode 5
Save the Date
Wed, Sep 23, 2026
Episode 5
Save the Date
Wed, Feb 12, 2025 22 mins
Max bets Phoebe she can't turn off being a superhero and go on a normal date.
Episode 6
Cherry Bad Things
Wed, Feb 26, 2025 24 mins
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.
Episode 7
Not So Fast and Furious
Wed, Mar 5, 2025 22 mins
A new super-fast villain is wreaking havoc in Secret Shores; after Billy's speed accidentally triggers an avalanche, he decides to hang up his cape and retire.
Episode 8
For Your Spies Only
Wed, Mar 12, 2025 23 mins
Max and Phoebe attend a 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.
Episode 9
No Friend in Sight
Wed, Mar 19, 2025 22 mins
Chloe feels smothered and thinks it's because Phoebe and Max need friends; Phoebe and Max accidentally make the same friend named Brenda and fight over her.
Episode 10
All About Steve
Wed, Mar 26, 2025 22 mins
Billy brings a new sidekick Steve to town and wants him to join the T-Force; Phoebe and Max agree to consider him, but when they eventually reject Steve for having a very lame power, he turns evil.
Episode 11
Tide and Prejudice
Wed, Apr 2, 2025 22 mins
The Thundermans are visited by High Tide, the former protector of Secret Shores. He decides to take back his old role, even if it puts Jinx and Booch in danger.
Episode 12
Prank You Next
Wed, Apr 9, 2025 21 mins
Max seeks help dealing with a mystery prankster at school from his old principal, who was always the target of his pranks. But Max fails to stop the pranks, and the original prankster questions what's next.
Episode 13
From Dust Till Dawn
Wed, Apr 16, 2025 20 mins
Chloe struggles with her leadership skills; when a villain attacks her school field trip, Max and Phoebe have to put Chloe in charge while they try to take down the villain and defuse his dangerous astronomical weapon.
Episode 14
Summer of Secrets
Thu, Jul 17, 2025 26 mins
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.
Episode 15
I Know What You Did This Summer
Thu, Jul 17, 2025
B.C. invites Chloe to a launch party at Splat By-The-Sea, at the same time Jinx and Booch invite Chloe to protest outside the party. Meanwhile, Phoebe is keeping her work with Captain Perfect a secret.
Episode 16
The Summer I Turned Giddy
Thu, Jul 24, 2025
Upset that Phoebe has a new partner, Max decides to partner with his friend Gideon. But things backfire when Max tries to turn Gideon into a supersized superhero.
Episode 16
The Summer I Turned Giddy
Thu, Jul 24, 2025
Upset by Phoebe's secret partnership with Captain Perfect, Max decides to find a new superhero partner in his best friend, Gideon. However, things go awry when Max attempts to mold Gideon into a better superhero.
Episode 17
A Midsummer Night's Scheme
Thu, Jul 24, 2025
Max agrees to mentor Captain Perfect's younger sister, who is headed down the path of becoming a supervillain. She tries to become one of Mastermind's henchmen
Episode 17
A Midsummer Knight's Scheme
Thu, Jul 24, 2025
Max agrees to mentor Captain Perfect's younger sister, who is headed down the path of becoming a supervillain. She tries to become one of Mastermind's henchmen.
Episode 18
Cruel Summer
Thu, Jul 31, 2025
Max and Phoebe are working well as a team, until he is accused of committing crimes and Phoebe must apprehend him.
Episode 19
Endless Summer
Thu, Jul 31, 2025
Max pretends to turn evil to infiltrate Mastermind's henchmen and steal the Chip-Chucker, a device that previously turned him evil.
Episode 20
The Max of Life
Wed, Sep 10, 2025
Max, who misses fame and attention, wants to make a name for himself again by breaking Booch's sandwich stack record. But Chloe wants to prevent her friend from losing the record title and challenges Max.
Episode 21
Love Is in the Lair
Wed, Sep 17, 2025
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.
Episode 22
She's All Splat
Wed, Sep 24, 2025
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.
Episode 23
Episode #1.23
Episode 23
Party All the Crime
Wed, Oct 1, 2025
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.
Episode 24
The Mastermind Unmasked: Part 1
Wed, Oct 8, 2025
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.
Episode 25
The Mastermind Unmasked: Part 2
Wed, Oct 15, 2025
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.
Episode 26
The Most Thunderful Time of the Year
Wed, Dec 17, 2025
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.