Dr. STONE (2019)
S01E04 Fire the Smoke Signal
Episode Overview
Senku devises a plan to create gunpowder, hoping it will level the playing field against Shishio. However, the process leads to a fire breaking out. Soon after, Senku and his friends spot smoke rising in the distance. Is it just an accident? Unlikely. It seems there are other survivors in the stone world...
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S01