It centers on the family as they begin a new era of superhero crimefighting. When one save goes wrong, the Thundermans are sent back to Hiddenville.

Two senior BFFs make a last-ditch attempt to be seen. But when one of them becomes a ghost, she'll need to really live her best life — while she can.

Melanie has just gained consciousness to discover that she is being held hostage by the Walker family so they can harvest her special skin in order to create a breakthrough skin care cream, and bloom the business; also she's not alone..