After two years of living a normal life, the Thunderman family is suddenly forced to come out of retirement as superheroes when a new supervillain threatens to destroy Hiddenville. Max and Phoebe, now in their early 20s, are shocked to hear the news and struggle to adjust to being heroes again.
Meanwhile, their parents, Hank and Barb, are excited to dust off their old capes and get back into action. However, their younger siblings, Nora, Billy, and Chloe, are not so thrilled about having to hide their powers and go back to living a double life.
As the Thundermans suit up and take on the new villain, they realize that they are not as young and agile as they used to be. They must rely on each other and work together as a family to defeat the powerful enemy threatening their town.
With plenty of action, humor, and heartwarming moments, "The Thundermans Return" is a thrilling adventure that proves that family is the strongest superpower of all.