Watch Clockwork Planet Episode 12 “Steel Weight” online free in HD on Anime4Soul. This episode first aired on June 23, 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: Clockwork Planet Episode 11. See all 12 episodes, characters and voice actors on the Clockwork Planet page.