Dr. STONE - S04E31: Unknown Known

Name: Unknown Known
Genre: Animation, Action & Adventure, Comedy, Sci-Fi & Fantasy
Released: 2026-05-14
Duration: 24 min
Rating: 9

May 14, 2026IMDb : 9Animation, Action & Adventure, Comedy, Sci-Fi & FantasySeason 4, Episode 31

With the computer completed, the team will need a user interface: a TV.

Director: Akira Kindaichi, Lin Yingchen

Cast: Yusuke Kobayashi, Makoto Furukawa, Kana Ichinose, Manami Numakura, Gen Sato, Kengo Kawanishi, Ryota Suzuki, Karin Takahashi

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All Episodes - Season 4

01RYUSUI VS. SENKUJan 09, 2025 02SCIENCE JOURNEYJan 16, 2025 03Light Trap in the DarknessJan 23, 2025 04Dr. XJan 30, 2025 05DOCTOR VS. DOCTORFeb 06, 2025 06SCIENCE IS ELEGANTFeb 13, 2025 07The Two ScientistsFeb 20, 2025 08LOCK ONFeb 27, 2025 09Light of ScienceMar 06, 2025 10Dirty RoadsMar 13, 2025 11Those Who Know the Rules; Those Who Make ThemMar 20, 2025 12ReunionMar 27, 2025 13Watching the Same MoonJul 10, 2025 14EARTH RACEJul 17, 2025 15The EscapeJul 24, 2025 16Medusa MechanismJul 31, 2025 17Sickening Yet BeautifulAug 07, 2025 18Diamond HeartAug 14, 2025 19Stone SanctuaryAug 21, 2025 20What I Once Sought to DestroyAug 28, 2025 21Our Dr. StoneSep 04, 2025 22Until We Meet AgainSep 11, 2025 23Scientist, All AloneSep 18, 2025 24Whole New WorldSep 25, 2025 25Future EngineApr 02, 2026 26FireApr 09, 2026 27The Universe Is Written in the Language of MathematicsApr 16, 2026 28Dawn of the ComputerApr 23, 2026 29The Truth About the RocketApr 30, 2026 30Stone to SpaceMay 07, 2026 31Unknown KnownMay 14, 2026 32Challengers of ScienceMay 21, 2026 33Wanting EverythingMay 28, 2026 34CountdownJun 04, 2026 35Giant StepJun 11, 2026 36Why-ManJun 18, 2026 37Ushers of an Exhilarating FutureJun 25, 2026

Dr. STONE S04E31 Synopsis

Stream Dr. STONE "Unknown Known" in HD quality on Goojara. This episode is rated an impressive 9.0/10, making it a standout installment of the series. Originally aired on 2026-05-14, this episode is part of Season 4 of Dr. STONE. Directed by Lin Yingchen, the episode showcases skilled craftsmanship behind the camera. Featuring performances from Yusuke Kobayashi, Makoto Furukawa, Kana Ichinose among the cast. With a runtime of 24m, the episode keeps you engaged throughout. As part of this Animation and Action & Adventure series, the episode continues to build on the show's compelling narrative. With the computer completed, the team will need a user interface: a TV.