Dr. Stone episode 5, "Stone World the Beginning," focuses on Senku’s survival through scientific ingenuity, revealing he strategically used a fragment of petrified stone to survive Tsukasa’s attack. The episode highlights a six-month flashback showcasing the trial-and-error process of building essential tools and establishing the "Kingdom of Science". Read a detailed breakdown of the episode at Dr. Stone Wiki . Dr. Stone Episode 5 Anime Reaction/Review | Senku's Death?