Dr. Stone: Ryuusui English Subbed Summary:Special episode serving as a bridge between the second and third season. Genres:Adventure, Comedy, Sci-Fi Other Names:Dr. Stone: Ryuusui, Dr. STONE Special Episode – RYUSUI, Dr.STONE 龍水. Premiered:Summer 2022 Episodes:1. Status:Completed Source:Manga Studios:TMS Entertainment Episode List Dr. Stone: Ryuusui English Subbed