Ep. 1: Amnesiac Casshern battles robots on a ruined Earth while seeking his identity.
Aired on October 2, 2008

In a near-future setting, an amnesiac Casshern engages anti-human robots across a desolate Earth. Humanity was largely wiped out during an apocalyptic war while Casshern served under Braiking Boss, following his assassination of a woman named Luna. As Casshern searches for his true identity, he forms a bond with a robot girl named Ringo. However, Ringo becomes terrified of him after he brutally eliminates a robot attempting to attack her. Shortly thereafter, Casshern crosses paths with Lyuze, an anti-Casshern mercenary. The narrative explores his violent past and his struggle to understand his role in the destruction of the world he once helped create.
Episodes
- Ep. 1 · Amnesiac Casshern battles robots on a ruined Earth while seeking his identity.
- Ep. 2 · Casshern encounters a robot community that accepts the Ruin before turning violent
- Ep. 3 · Casshern meets Akos, then encounters Friender before Akos dies in the sand.
- Ep. 4 · Casshern encounters the feared robot Sophita who seeks combat and destruction.
- Ep. 5 · Casshern confronts Lyuze over Luna's death while Ringo and Ohji face a robot bandit attack.