In the unaired pilot "Space Apeman Gori vs. Spectreman" (1971), the villainous alien Gori arrives on Earth, planning to conquer it by using pollution to create monstrous creatures. To counter this threat, the benevolent Nebula 71 Star sends Spectreman, a powerful cyborg hero, who disguises himself as a human named George. Spectreman battles Gori's creations to protect humanity and the planet from destruction.