Twins Phoebe and Max are enjoying their superhero lifestyle, but when one 'save' goes awry, the Thundermans are sent back to Hiddenville. While Hank and Barb enjoy their return, and Billy and Nora look forward to a normal high school life, Max and Phoebe are determined to regain their superhero status.

Two high school enemies, uber-jock Harry and out-and-proud Sam, are forced to share a car ride to their Missouri hometown for a friend's engagement party on Valentine's Day. Things take a turn when Sam learns Harry has come out.

A twin sister strives to be a superhero as her brother aspires to be a supervillain. But can they — and their family — keep their superpowers secret?