Godzilla vs. King Ghidorah is a 1991 Japanese kaiju film written and directed by Kazuki Ōmori and produced by Shōgo Tomiyama. Distributed by Toho and produced under their subsidiary Toho Pictures, it is the 18th film in the Godzilla franchise, and is the third film in the franchise's Heisei period. The film features the fictional monster characters Godzilla and King Ghidorah, and stars Kōsuke Toyohara, Anna Nakagawa, Megumi Odaka, Katsuhiko Sasaki, Akiji Kobayashi, Yoshio Tsuchiya, and Robert Scott Field. The plot revolves around time-travelers from the future who convince Japan to travel back in time to prevent Godzilla's mutation, only to reveal their true motives by unleashing King Ghidorah onto the nation.