Phoebe and Max Thunderman seem to be regular teenage twins, but they're in a family of superheroes. Phoebe strives to be normal and use her powers for good, but Max embraces the dark side. They wonder if life will ever be normal in the family.

After Max pranks Phoebe on Picture Day, a prank war between them gets out of hand. Meanwhile, Hank and Barb try a new parenting style to get Billy and Nora to do their share of chores.

Max plans to sabotage dinner when Phoebe invites her crush's family over in order to impress them, but when an unexpected guest arrives, Phoebe and Max have to work together to keep the evening from turning into a disaster.

After changing his grades and being moved into a higher class, Max competes against Phoebe in the Math Bowl. Meanwhile, Hank, Nora, and Billy try to catch the elusive newspaper thief.

Max and Phoebe use their powers to create some fun for themselves on Ditch Day, but when they remember the school has security cameras, they enlist Billy and Nora's help to erase the footage before their secret is uncovered.

Max and Phoebe both get jobs at a pizza place with each trying to impress the manager with their ideas. When Max over-promises on a huge order, it could be all over if he fails to deliver.