Un incidente durante l'allenamento compromette i poteri di Chloe; Max cerca di curarla e ottiene un risultato positivo fuorviante, così lei va a una festa; ma il suo trattamento crea in realtà nuovi poteri che Chloe non può controllare.
Un incidente durante l'allenamento compromette i poteri di Chloe; Max cerca di curarla e ottiene un risultato positivo fuorviante, così lei va a una festa; ma il suo trattamento crea in realtà nuovi poteri che Chloe non può controllare.
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; Max and Phoebe transform into them to help Chloe; it goes well until the real Hank and Barb show up.
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.
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.
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.
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.
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.
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.
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.
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.
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.
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.
Sconvolto dalla collaborazione segreta di Phoebe con Capitan Perfetto, Max cerca un nuovo partner supereroico nel suo migliore amico, Gideon. Tuttavia, le cose vanno male quando Max tenta di trasformare Gideon in un supereroe migliore.
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.
