S1·E93 Brother Jetto
Aired November 7, 1964
Synopsis
Cobalt (Jetto), a defective prototype of Astro built by Dr. Tenma, is released from storage and becomes Astro's older brother.
Aired November 7, 1964
Cobalt (Jetto), a defective prototype of Astro built by Dr. Tenma, is released from storage and becomes Astro's older brother.