After three years of fighting crime in their new city of Metroburg, The Thundermans are suddenly stripped of their assignment and sent back to Hiddenville. While Hank and Barb look forward to their return ‘home’, Chloe develops new friend groups, Billy and Nora enjoy a normal school life, and Max and Phoebe are determined to regain their superhero status. The movie will feature the return of show favorites, new villains and familiar locations.