Hold onto your capes and get ready for a Super Secret Summer, as Phoebe, Max and Chloe are set to return in brand new episodes of The Thundermans: Undercover, starting Thursday, July 17, only on Nickelodeon!
Thursday, July 17, 2025 at 7:00 p.m. - Summer of Secrets: 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. (#202; Super Secret Summer premiere; season two premiere)
Thursday, July 17, 2025 at 7:30 p.m. - I Know What You Did This Summer: 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. Pheobe is keeping her working with Captain Perfect a secret from Max. (#203)
Thursday, July 24, 2025 at 7:00 p.m. - The Summer I Turned Giddy: Max is upset that Phoebe secretly partnered with Captain Perfect; he decides to have a new superhero partner, his best friend Gideon; things go wrong when Max tries to make Gideon a better superhero. (#2.)
Thursday, July 24, 2025 at 7:30 p.m. - A Midsummer Night's Scheme: 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. (#2.)
Thursday, July 31, 2025 at 7:00 p.m. - Cruel Summer: Max and Phoebe are working well as a team, until he is accused of committing crimes and Phoebe must apprehend him. (#2)
Thursday, July 31, 2025 at 7:30 p.m. - Endless Summer: Max pretends to turn evil to infiltrate Mastermind's henchmen and steal the Chip-Chucker, a device that previously turned him evil. (#2; Super Secret Summer finale)
The Thundermans: Undercover is a brand-new spinoff series based on characters from the original live-action show. The half-hour series follows Phoebe and Max as they are sent undercover to handle a new threat in the beachside town of Secret Shores and bring Chloe along to develop her superhero talent. The Thundermans: Undercover made its debut on Nickelodeon on Wednesday, January 22.
The Thundermans: Undercover stars original series cast members Kira Kosarin as “Phoebe,” Jack Griffo as “Max,” and Maya Le Clark as “Chloe.” The show also stars Daran Norris as “Thunderford,” and Dana Snyder as the voice of “Dr. Colosso,” as well as new cast members Kinley Cunningham as “Booch” and Nathan Broxton as “Jinx.”
The series also features guest appearances from original series cast members including: Chris Tallman as “Hank,” Rosa Blasi as “Barb,” Diego Velazquez as “Billy,” Addison Riecke as “Nora,” Audrey Whitby as “Cherry,” Kenny Ridwan as “Gideon,” Helen Hong as “Mrs. Wong,” Jeff Meachum as “Principal Bradford” and Daniele Gaither as “Super President Kickbutt.” Other guest stars include Ryan Ochoa, Jessica Marie Garcia, Lilimar and Anna McNulty.
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Originally published: June 12, 2025.
