Astro Boy — Season 1 Episode 6: Zero, the Invisible Robot
Zero Robot, a blend of Etheric Resin with Clear Plastic, can only be seen with polarized light. Fearless Fred Fenk uses Zero for robbery. Astro Boy once again battles another robot. Defeating Zero at a cost, Astro reassess his role in fighting villians.
- Episode
- 6
- Season
- 1
- Air date
- February 5, 1963
- Runtime
- 30 minutes