Watch Atom: The Beginning Episode 12 “Beginning” online free in HD on Anime4Soul. This episode first aired on July 8, 2017. It is episode 12 of 12. Use the SUB / DUB switch above the player for English subtitles or the English dub, and the language menu for French and Portuguese.

Previous: Atom: The Beginning Episode 11. See all 12 episodes, characters and voice actors on the Atom: The Beginning page.