Astro Boy S1E107 · Mystery of the Metal Men

Astro Boy

Season 1 · Episode 107 · Mystery of the Metal Men · 27 min

Astro is involved in an explosion during the construction of a dam. The impact sends him into a parallel world where Tobio, the son of Dr. Tenma, never died in an accident. In other words, it is a world where Astro has not been born.