In the movie Stitch! The Movie, Lilo and Stitch are on a mission to capture and rehabilitate all 625 of Jumba's experiments. Jumba himself has joined the team, along with Pleakley, who has taken on the role of their manager. However, during their mission, they encounter a new experiment named Leroy, who is even more powerful and destructive than Stitch.
As Lilo and Stitch work to capture all the experiments, they also have to deal with the mischievous antics of Leroy, who is causing chaos wherever he goes. Meanwhile, Jumba is forced to confront his past mistakes and take responsibility for the consequences of his actions.
Despite the challenges they face, Lilo and Stitch remain determined to complete their mission and save the people of Hawaii from Leroy's rampage. With the help of their friends and their unbreakable bond, they ultimately succeed in their mission and bring peace to the island once again.