In order to wish for immortality and avenge his father, Garlic Jr. collects the dragon balls, kidnapping Goku's son Gohan in the process. Goku, Kami, Piccolo, and Krillin unite to rescue Gohan and save the world from being sucked into a dead zone.
Dragon Ball Z: Dead Zone is a 1989 Japanese anime fantasy martial arts film, the fourth installment in the Dragon Ball film series, and the first under the Dragon Ball Z moniker. It was originally released in Japan on July 15 at the "Toei Manga Matsuri" film festival along with the 1989 film version of Himitsu no Akko-chan, the first Akuma-kun film, and the film version of Kidou Keiji Jiban. It was preceded by Dragon Ball: Mystical Adventure and followed by Dragon Ball Z: The World's Strongest.