Avsnitt 1

After defeating a group of robots in battle at an abandoned amusement park, a human resistance fighter slips inside Castle Promise, a massive robot-manufacturing facility. Luna Kozuki plans a revolt with the human workers; that night she sees Lucky and her old lover, Tetsuya Azuma. The next day, the rebels are betrayed by a fellow prisoner who was promised freedom; the collaborator is killed and Luna is captured . Akubon plans to publicly execute her as if she were Casshan, to break the people's spirit. However, the real Casshan saves Luna and kills Akubon, though the Black King escapes.