Stai Guardando Drstone Ep 04 Sub Ita Site

: An accidental explosion from their gunpowder experiment creates a massive smoke plume. To Senku's shock, they see an answering smoke signal in the distance, confirming the existence of other living humans.

You can watch (including episode 4) with Italian subtitles on major streaming platforms: Dr. Stone Episode 4 Anime Review - DoubleSama Stai guardando DrStone Ep 04 SUB ITA

: The episode features a flashback showing a young Senku’s passion for space travel and his father's support for his early experiments. : An accidental explosion from their gunpowder experiment

: Senku, Taiju, and Yuzuriha travel to Mt. Hakone to collect sulfur, the final ingredient needed to create gunpowder. Stone Episode 4 Anime Review - DoubleSama :

: Tsukasa tracks them down and takes Yuzuriha hostage. He offers to spare Senku's life if he renounces science forever. Senku refuses, choosing to die for his beliefs rather than live without science.