Thundermans Undercover

Max and Phoebe bring Chloe on an undercover mission to Secret Shores so she can experience life as a normal kid. When a new supervillain threat emerges, the trio must stay in town longer than they anticipated.

After a training accident causes a glitch in Chloe's powers, Max and Phoebe look for a cure. After Max thinks he's solved the issue, he allows Chloe to attend a party with friends, but his treatment creates brand new powers Chloe can't control.

Chloe, Jinx, and Booch are designing a new school mascot, but Max and Phoebe's fighting ruins the project. After Chloe expresses her anger toward her siblings, they realize their twin-fighting impacts Chloe in new ways now that they're guardians.

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.

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 it by crying wolf. Suddenly, a real supervillain emerges and puts Max and Chloe in serious danger.

Cherry visits, and the Thundermans discover she still has her superpowers. Cherry promises to remove them after her girls' day with Phoebe and Chloe, but the powers malfunction and puts the group in danger. Max hosts Jinx, making Colosso jealous.

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.

Max and Phoebe attend Parent-Teacher Night, leaving Chloe and friends home without adult supervision. When Jinx finds the Air Lair, he believes spies are targeting the school, and his meddling puts the Thundermans' school jobs at risk.

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.

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.

The Thundermans are visited by High Tide, the former protector of Secret Shores. But when they explain to him that they are the new superheroes in town, 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 quits the mission, prompting Chloe to confess that she was the prankster all along.

Chloe is struggling with her leadership skills, but 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.