Season 4
Episode Guide
Happy Heroween
S4
E1
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.
Thundermans: Banished!
S4
E2
After the Thundermans' superhero secret is exposed and life at home becomes unmanageable, the family is relocated to a new city. But lurking danger leads Phoebe & Max back, where they risk everything to save Hiddenville.
Smells Like Team Spirit
S4
E4
Phoebe and Max must work together on series of superhero team building exercises, but their different approaches to training puts their future as a crime fighting team at risk.
Better Off Wed
S4
E5
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.
Max to the Future
S4
E6
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.
Parks & T-Rex
S4
E7
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.
Date of Emergency
S4
E8
Phoebe fakes a romance after feeling left out with her friends all in relationships, but keeping her lie going proves to be harder than she expected.
Orange is the New Max
S4
E9
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.
Ditch Perfect
S4
E10
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.
May Z-Force Be With You
S4
E11
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.
21 Dump Street
S4
E12
After Max is dumped, Phoebe tries to cheer him up by introducing him to another girl. However, Max's date turns out to be an intense animal activist, who steals Dr. Colosso when she sees Max's "cruel" treatment of him.
Super Dupers
S4
E13
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.
Come What Mayhem
S4
E14
With one of his old pranks is set to ruin a superhero gathering, Max enlists Phoebe's help to stop it. But when their powers aren't enough to stop the threat, Phoebe makes a life-altering decision.
Thunder in Paradise
S4
E15
The Thundermans are off 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.
Save the Past Dance
S4
E16
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 is disastrous for their hometown. Guest Star: Owen Joyner
Z's All That
S4
E17
Phoebe & Max get to act as a superhero mentor to one of their siblings, but quickly regret selecting Nora after seeing Billy's surprisingly impressive skillset.
Can't Hardly Date
S4
E18
As Sarah & Gideon's crushes on Max & Phoebe escalate, the twins set them up on a date with each other to solve the problem once and for all. However, when Max discovers Sarah's uncle is a rock star, he wants to win her back. Guest Star: Mark McGrath
Revenge of the Smith
S4
E19
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. Guest Star: Lonnie Chavis
Nowhere to Slide
S4
E20
The Thunder family splits up for the night when 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.
Significant Brother
S4
E21
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.
Rhythm n' Shoes
S4
E22
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. Guest Star: Daniella Perkins
Make it Pop Pop
S4
E23
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 & his bunny best friend to the Detention Zone.
Side-Kicking and Screaming
S4
E24
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. Guest Star: Thomas Lennon
Cookie Mistake
S4
E25
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. Guest Star: Marla Gibbs
All the President's Thunder-Men
S4
E26
After their requests drive Kickbutt to quit, Max and Phoebe get what they want when Hank is named the new SuperPresident. But being the First Family of the Hero League takes its toll on the family, and to fix things they need to get Kickbutt back.
Mad Max: Beyond Thunderhome
S4
E27
Max finally declares his independence from his parents' house rules and moves to his friend's house, where the only rule is that there are no rules! However, ultimate freedom quickly becomes more than Max can handle.
The Thundreth
S4
E28
Nearing their 100th save, Phoebe & Max are determined to make it their best and most memorable one yet. But by ignoring a series of small saves they overlook a super villain plotting revenge on his old rivals-Hank and Barb.
Looperheroes
S4
E29
The Z-Force gives Max & Phoebe a superhero day off, but when they relive the day over and over again, they must find a way to break the loop.