Episode 1
It’s a major Halloween storm outside, but inside Colosso keeps the family spooked by telling three scary stories that are sure to terrify even the bravest of superheroes.
Episode 2
The Thundermans are forced to relocate to another city after their secret is revealed. However, when a new threat rises in Hiddenville, Phoebe and Max risk everything in order to save Hiddenville.
Episode 3
Max has been missing a lot of shows with his band! It's too bad he can't tell them that he had a Z-Force duty, they would never understand.
Episode 4
Concerned that he isn't considered a valuable superhero, Max creates a machine that can predict future crimes. But when it doesn't work, he spins a web of lies to keep the truth from Phoebe.
Episode 5
The kids learn that Dr. Colosso ruined their parents' wedding years earlier, and want to recreate Hank & Barb's dream day as their anniversary gift. However, Dr. Colosso remains a threat, and they must keep their plans a secret.
Episode 6
Preoccupied with Z-Force training, Phoebe & Max learn that they’ve forgotten special family events. Wanting to make it up Phoebe plans a family fun day. But when things go awry, she stops at nothing to make it the best day ever.
Episode 7
Phoebe feels left out in relationships since both Max and Cherry are in relationships. So, she creates a lie to fake romance but keeping it proves to be very difficult.
Episode 8
Phoebe worries that Max will revert to his evil ways after he is asked to give a "Scared Straight" talk to a group of young supervillains in prison, but her efforts to protect Max from himself end up doing more harm than good.
Episode 9
When Phoebe learns Max's band plans to dump him, she suspects that his superhero training is hurting his friendships. Determined to help, she attempts to repair things with the band, but her good deeds quickly backfire.
Episode 10
Max and Phoebe ask Cherry to secretly fill-in after Phoebe injures herself the night before a meeting with the Z-Force, but a superhero emergency tests their scheme and the twins' future as crimefighters.
Episode 11
After Max is dumped, Phoebe tries to cheer him up by introducing him to another girl, but Max's date turns out to be an intense animal activist who thinks he treats Dr. Colosso cruelly.
Episode 12
Max and Phoebe use their powers to give their friend a confidence boost, but the gesture backfires when he recklessly starts to think he that he has superpowers of his own.
Episode 13
Phoebe makes a life-altering decision when her powers combined with Max's powers are not enough to stop one of Max's old pranks from ruining a superhero gathering.
Episode 14
The Thundermans travel to Hawaii for summer vacation, but there is trouble in paradise as Phoebe inadvertently has absorbed Dark Mayhem's evil powers, and now is determined to complete his plan for world domination.
Episode 15
Tired of hearing tales of Hiddenville's legendary mayor, the kids use a time machine to travel back 60 years to disprove the myths; but when they inadvertently alter the past, the effect spells disaster for their hometown.
Episode 16
Phoebe and Max act as a superhero mentors to one of their siblings but quickly regret selecting Nora after seeing Billy's surprisingly impressive skills.
Episode 17
Sarah and Gideon are set up on a date by Max and Phoebe. However, when Max discovers Sarah’s uncle is a rock star, he wants to win her back.
Episode 18
Excited to be honored for their heroism with a school mural, Phoebe and Max learn that the artist holds a personal grudge, and the tribute isn’t what they imagined.
Episode 19
The Thunder family splits up for the night; the boys decide to survive 24 hours in the wilderness, while the girls try to bond over some of Barb's favorite farm activities from her childhood.
Episode 20
Sparks fly between Phoebe and Cherry's visiting brother, prompting Cherry to grow concerned that she will be overshadowed by this new romance; after Cherry begs Phoebe not to date her brother, Phoebe must decide between love and friendship.
Episode 21
Determined to meet a famous pop singer visiting Hiddenville High, Phoebe and Max devise elaborate schemes to insert themselves into her performance that quickly lead to disastrous results.
Episode 22
Nana and Pop Pop Thunderman come to visit, but when Phoebe reveals Colosso is living in their house, Pop Pop's no-tolerance attitude toward supervillains leads him to banish Max and his bunny best friend to the Detention Zone.
Episode 23
Max & Phoebe secretly employ their parents' former sidekick to ease their busy schedule, but the twins' bickering and inability to share provokes an unexpected response from their new sidekick.
Episode 24
After Phoebe chooses Billy to accompany her to their favorite cookie factory's exclusive tasting event, Max and Nora are determined to sneak in and get to the delicious treats first.
Episode 25
After their requests drive Kickbutt to quit, Max and Phoebe get what they want when Hank is named the new SuperPresident; being the First Family of the Hero League takes its toll on the family.
Episode 26
Max finally declares his independence from his parents' house rules and moves to his friend's house, where they only rule is that there are no rules; ultimate freedom quickly becomes more than Max can handle.
Episode 27
Phoebe and Max are determined to make their 100th save their best and most memorable one yet, but by ignoring a series of small saves they overlook a supervillain plotting revenge on Hank and Barb.
Episode 28
The Z-Force gives Max and Phoebe a superhero day off, but when they relive the day over and over again, they must find a way to break the loop.
Episode 29
Max and Phoebe advance to the final tryout for a spot on an elite superhero squad, but a new super villain with a surprise connection to the Thunderman family may force them to sacrifice their crime fighting dream.