2019: In the year 4002 AD, the cyborg samurai called Rai will face an impossible battle for the fate of humanity. In the wake of his rebellion against the tyrannical A.I. that created him, Rai has renounced the way of …

2020: Welcome to the 41st century: New worlds, new characters, new adventures. The cyborg ronin named Rai embarks on a thrilling quest to save the future. Side by side with his prototype and predecessor - the robot boy …

2020: ENTER 'WILD FRONTIERS'! Rai and Raijin's quest to stop Father's plan to recreate his dominion continues! Down in the post-apocalyptic wilds of Earth they'll encounter a dizzying array of people and places like n…