Dragon Ball Z: Lord Slug

A giant planetoid hurtles toward Earth, and Goku and Kuririn manage to nudge it off course before it strikes. Hidden on its surface is a ship carrying the Namekian Lord Slug and his soldiers, who have come to conquer the planet and reshape it for their own purposes. After Slug learns of the Dragon Balls and gathers them, he asks Shenron to restore his youth, leaving Goku, Gohan, Piccolo and their allies to face an enemy who appears unstoppable.

Dragon Ball Z: Lord Slug is a 1991 Japanese animated action film directed by Mitsuo Hashimoto and produced by Toei Animation. It runs 52 minutes and follows Hashimoto's Dragon Ball Z: Bardock - The Father of Goku (1990) and Dragon Ball Z: Cooler's Revenge (1991) among the seven titles he directed. The voice cast includes Masako Nozawa as Goku and Gohan, Toshio Furukawa as Piccolo, Kenji Utsumi as Slug and Shenlong, Mayumi Tanaka as Kuririn and Yajirobe, Joji Yanami as North Kaiou and Naoko Watanabe as Chi Chi.

The film took about 15 million dollars worldwide. On TMDB it holds a 6.5 rating from roughly 605 votes, a moderate score typical of the series' theatrical features.