Dragon Ball Z: Dead Zone, originally released theatrically in Japan as simply Dragon Ball Z and later as Dragon Ball Z: Return My Gohan!! (Japanese: ドラゴンボールZ オラの悟飯をかえせッ!!, Hepburn: Doragon Bōru Zetto Ora no Gohan o Kaese!!) for its Japanese VHS and Laserdisc release, 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 movie, and the film version of Kidou Keiji Jiban.