Dr. STONE

Season 1, Episode 4

Episode Title: Fire the Smoke Signal

Air Date: 2019-07-26

Overview:

Senku has the idea of ​​creating gunpowder to have a way to balance the scale and have a chance to defeat Shishio. The production of gunpowder causes a fire. Shortly thereafter, Senku and the others discover smoke signals on the horizon. An accident? Hardly likely. Apparently there are other people in the stone world ...