Parts 1 & 2. When high school student Masato discovers that his parents aren't really his parents and that he's been selected to pilot the giant robot Zeorymer, he decides he must fight the evil corporation that built it. Unfortunately, the bad guys have already launched the mysterious Hades Project, and their giant robots outnumber Masato 7-to-1 in this Japanese animé series.

Parts 3 & 4. When high school student Masato discovers that his parents aren't really his parents and that he's been selected to pilot the giant robot Zeorymer, he decides he must fight the evil corporation that built it. Unfortunately, the bad guys have already launched the mysterious Hades Project, and their giant robots outnumber Masato 7-to-1 in this Japanese animé series.

Hyakujuu Sentai Gaoranger VS Super Sentai is a 2001 Super Sentai Series V-Cinema movie which celebrates the 25th anniversary of the Super Sentai Series. It features a team up of the protagonists of Hyakujuu Sentai Gaoranger with previous heroes of the Super Sentai Series over its twenty-five year history. It is the first vs. movie, followed by Boukenger vs. Super Sentai, in which the current team do not team up with the previous team, rather a veteran team composed of Rangers from various Sentai.

The six Gaoranger were fighting the Orgs as usual, but a strong impulse pulled them along with Tetomu into a rift in space-time. They arrived in Org Island, a volcanic island in another dimension that is ruled by the Orgs. To regain the island's freedom, the Gaorangers joined forces with the island's resistance to face off against the three Org Brothers.