Lisa takes over her first-grade classroom and learns that there's more to teaching than just knowing facts; Leni goes up against the Mayor in an election.
Lincoln and Clyde agree to go to the Royal Woods House of Terror and face their fears; when Lola discovers that Lucy has an old doll, she asks to borrow it.
Luan tries out for the school play in order to get closer to her crush, Benny; when Clyde and Zach bond over antiques, Lincoln feels like a third wheel.
Lisa gets invited to work at an institute and get away from her family; Lori and Bobby worry that dating long-distance is causing them to lose their connection.
Luna discovers that the high school music club will be gone due do budget cuts; Lana conspires to distract her brother away from his video game console.
Lisa invents lie-detecting glasses to try and find out who lying; when Lincoln asks to borrow Clyde's new gaming system, Clyde struggles to trust him with it.
Tired of Mom's sticky notes, Lincoln & Lisa create an app to keep track of the family's schedule; Lana Loud creates an auto-body shop to try and buy a new bike.
Lana convinces the kids to go out to meet her favorite racecar driver; Lincoln goes on vacation with Clyde and realizes how overprotective his two dads are.
When the kids get tired of eating the same meals, they try to sabotage dinner to get pizza instead; Lincoln trust Ronnie Anne with watching a baby egg.
The siblings turn to Lisa's genius to help them land a spot on "Double Dare"; after reading Luna's diary, Leni and Lincoln become worried about their sister.
As Sarah and Gideon's affections for Max and Phoebe grow, the twins set themselves up on a date with each; Max discovers that Sarah's uncle is a rock star.
Phoebe and Max go back to elementary to complete a hero assessment exam, but they realize that passing it will be difficult as Max knows the instructor.
Billy brings a new sidekick, Steve, to town and wants him to join the T-Force, and Phoebe and Max agree to consider him, but they eventually reject Steve.
Max and Phoebe track down their mom's sister who has been missing, but the kids soon realize that they did not see each other because they were fighting.
When a famous pop singer visits Hiddenville High, Phoebe and Max formulate a cunning plan to try and participate in her performance, in an attempt to meet her.
When Phoebe and Max use some of his villainous technology to manipulate their parents into relaxing the rules, they find their family's roles at home reversed.
Whenever Phoebe invites Link over to her house, he gets into a fight with Max, so she comes up with a plan that may make the two boys to get along better.
When their class is assigned a group project, Max tries to exploit Phoebe's friends, and Phoebe discovers that the popular girls in her new group are lazy.
When Cherry enlists Max's superpowered help to acquire her driver's license, Phoebe becomes unwilling to accept her brother's relationship with her best friend.
Phoebe and Max tell holiday stories to compete in the Thundermans Story Slam, but it's Chloe's story that makes them understand the meaning of the holiday.
When Max gets Phoebe to help stop his prank from ruining a superhero gathering, their powers aren't enough and Phoebe must make a life-changing decision.
Phoebe gains the ability to sense impending danger before it happens, while Max pretends to not receive his power in order to receive pity gifts from Barb.
Max is in a grumpy mood and continues to bring down everyone's spirit on Christmas Eve, until he is paid a visit by the Ghosts of Christmas Past, Present and Fu
Phoebe is distraught after learning all of her hard work to win the school election comes up short to her brother Max, causing her to seek revenge against him.
Phoebe asks Max to help her win a tennis tournament, and a membership to the country club, but she will have to change her plans when he gets distracted.
Max promises he will stop with the pranks, but he pulls a prank that his friend gets blamed for, and now he must get his friend out of trouble with the school.
When the kids get tired of hearing tales about Hiddenville's mayor, they use a time machine to travel 60 years into the past, in order to disprove the myths.
Phoebe partners with her father in the Superhero Mentor Program, but when she realizes that his methods are outdated, she begins to have second thoughts.
When Max and Phoebe secretly hire on their parents' former sidekick to help with their busy schedule, their constant bickering provokes an unexpected response.
When the family of Thunder Man's former archenemy moves to Hiddenville, Phoebe and the teenage son of the onetime villain begin a clandestine relationship.
Max threatens the safety of the household when his experiment on Phoebe's venus fly trap causes the plant to continuously grow larger and become dangerous.
Phoebe hosts her first sleepover at the house, but when she is caught using telekinesis to save it from turning into a disaster, she is stripped of her powers.
Phoebe keeps Max from disrupting her schoolwork by making him believe that another student wants to date him, but he and the girl discover Phoebe's scheme.
Max and Phoebe mistakenly sell one of their mother's old utility belts at their family garage sale and must recover it before she realizes that it is missing.
Max is in a grumpy mood and continues to bring down everyone's spirit on Christmas Eve, until he is paid a visit by the Ghosts of Christmas Past, Present and Fu
Luan gets locked in a cell in the basement as an April Fool's Day prank; Mom goes undercover as a student at the high school and befriends her daughters.
When the kids break Mom & Dad's priceless vase, they decide the only thing to do is go back in time to their wedding day and prevent them from receiving it.
Clyde tries to help Lincoln get over his breakup with Ronnie Anne; Lucy uses a spell book on her siblings when she is tired of them walking all over her.
TV hosts Nate Burleson and Dylan Gilmer, with Dylan Schefter, host as the end zones become the "slime zones" and rewatch NFL highlights like never seen before.
Clyde has an opportunity to study cooking in France; Lola and Lana take on Cheryl and Meryl to be crowned the new twin spokespeople for Auntie Pam's Parlor.
Lola and Lana try out for Bluebell Scouts, but one of them might not have what it takes; Lincoln and Clyde follow Bobby around when they suspect he's cheating.