In 3090, Endsville After Grim and Billy's Death...
Mandy has successfully took over the universe and turned into her reign of terror, She and Barney adopted the RRB and PPG who gave them helmets for their superpower from their dreadful company called Butterfly Effect.
Days later Mandy and Barney got married and had four kids to work for the family Dylan, Grace, Aaron and Joshua of the Jalapeno Family to start their job at the Sumeragi Group, Giving Blossom a helmet Mandy used it to test her superpowers with the Butterfly Effect songs from the machine called The Lucy Machine upon witness the brain she was scared but Mandy barely "help" her of her trauma and tells her it's gonna be okay and the brain was just part of the project as her other adoptive kids been experimented and given Septimas to their super powers.
Grace sees her mother and tells her that Barney has hired more employees so they head in and it was Ed Edd and Eddy, Dora, Laa Laa and the other soldiers of Mandy to serve her and the Sumeragi Group
A few months has passed, Mandy has all the areas of the world conquered and all of her subjects in her iron hand and the other peopleexcept Laura who became the leader of the Resistance with Irwin, Roselyn, Harold and Hoss Delgado to stop Mandy and her clutches and free the future from her leash.
So Mandy knowing the resistance has opposed her, Prepares a powerful tank the Mega Tank powered by the other robots' weapons to strikes down who ever opposes her and Strongbones who charges of her prison and is a ruthless skeletal robot who is armed with weapons so she can put a silent to the Resistance once and for all.
And the rule of Mandy has begun...