Chou Seimeitai Transformers Beast Wars Metals: Convoy Daihenshin!

The film revolves around the Maximals, led by Lio Convoy; the Predacons, led by Galvatron; and a mysterious device that has crashed on Planet Gaia (a future version of Earth), leading to the arrival of a legendary Maximal warrior, and the protagonist of the original Beast Wars series, Beast Convoy (Optimus Primal). Galvatron also uses the device to summon a monster Decepticon called Majin Zarak, who threatens to destroy all the Maximals.

Beast Wars Neo was a television series that aired in Japan in 1999, in support of the toyline of the same name. It directly follows Beast Wars II. The show follows the adventures of a crew of Maximals, commanded by Big Convoy, as they compete with Magmatron's evil Predacons to collect the Angolmois energy capsules, scattered at the end of Beast Wars II.

Beast Wars II tells the story of a battle waging between Lio Convoy's team of Cybertrons (Maximals) and Galvatrons army of Destrons (Predacon) on the planet Gaia. As LioConvoy and Galvatron fight over the mysterious energy source known as Angolmois energy, many strange occurrences and mysterious properties of Angolmois begin to arise.

On the mechanical planet of Cybertron live super robotic organisms known as Transformers. There, mainly consisting of convoys, the Cybertron army, and their old enemy Destron fell into conflict to gain hold of a new power to join their side. A new breed of Transformers known as the Microns. But, grieving over the battle the Microns set off to the other end of the universe. 4 million years later, on Earth, 3 young children activated a mysterious panel inside a cave. And somehow, that was the dormant Micron...