6 months have passed since Stitch defeated his evil cousin Zero after finally restoring 43 good deeds and saving the world from an doomsday device. He and Yuna moves with Yuna’s parents, her cousin Tigerlily Sakai, her boyfriend Bobby, Jumba, Pleakley, Yuna’s best friend and transfer student Sasha and BooGoo to Okinawa New Town for going through life where Yuna and Sasha are making some new friends while Stitch joined the Disney Heroes as a new member including other members like Mickey Mouse and his friends, reunited with his cousins including his girlfriend Angel and discovered new more but different experiments and his new cousins.
But, new challenges await Stitch and friends. Dr. Hämsterviel is still out once again for revenge with Gantu, Reuben and Evile a.k.a. Experiment 627 by his side and also serving an alien woman named Delia who desires a power cell within Stitch called the Neo-PowerChip. And someone may be brought back and returning, it revealed to be Leroy, who was in jail after previously getting defeated by Stitch and now escaping from prison for revenge to work with Hämsterviel and Delia. Suddenly, Stitch emotionally reunites with old friends of his former family….
