The Super Hero Girls use a time machine to see what will the future will look like.
Plot[]
In the science fair, the finals were here and Barry and Oliver, made a time machine. It works they went to time and brought a live Dodo. Bumblebee and Diana volcano got 2nd place. The 6th team wanted to see the future to see what will it look like and for a deal, they let them protect the city. They press will the future have Superheroes. The time machine took them to the future, and it was beautiful. They could not believe what they were seeing. The fountain were causing rainbows, they have cars that can turn into jets, and in the restaurants, there are musical acrobats singing and serving them.
While exploring, villains named the Terrible Trio were attacking, the Super Hero Girls transform and were ready to fight. Another team called the Legion of Superheroes and stop them. The Legion of Superheroes were shocked to see the superhero girls saying they retired. Zatanna ask what do they mean, and Cosmic Boy took them to the Superhero Generation headquarters and met Dr. Niles Caulder, but they can call him Chief. Chief said they retire because new heroes named Guy Gardner were stopping villains for them. They were disgusted and wanted to meet the new heroes but Chief has a surprise for Diana. He called Lyta Trevor/Fury, to come to his office. Fury made it and said "Hey Mom." Diana was shocked and could not believe that she is a mom and has a daughter. Kara ask who is her dad, since Diana is a mom, then who is her husband. Lyta said Superman, Kara shaking Diana with rage, and Fury said she was joking and that she was married to Steve Trevor.