A floating island prison held in place by an unstable "gravity curtain" threatens to explode and destroy the entire planet Earth. In this vivid anime adventure, the authorities in charge of the global government dispatch the Skull Force─and the impressive mecha known as Mazinkaiser─into the skies to save Japan and all of humanity. 75 min. Widescreen; Soundtracks: Japanese Dolby Digital stereo, English Dolby Digital stereo; Subtitles: English. In Japanese with English subtitles/Dubbed in English.