Watch Dr. STONE Season 4 Episode 20 Online
“What I Once Sought to Destroy” — Watch "Dr. STONE" Season 4 Episode 20 online in HD for free. Check streaming providers, cast, and episode details.
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Season 4 Episode 20 — Aired on Aug 28, 2025 • runs about 24 minutes.
Directed by Tomomi Ikeda, Yoshinari Saito.
Written by Akira Kindaichi.
Notable cast/guest names in this episode include Yusuke Kobayashi, Makoto Furukawa, Kana Ichinose, Manami Numakura.
This page includes 2 official still(s) (when available) plus legal availability links.
Looking for “watch Dr. STONE Season 4 Episode 20 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.
Synopsis
Suika is in charge of making sure Senku's plan works, but her kindness becomes an obstacle.
Stills
Cast
as Senku Ishigami (voice)
as Taiju Oki (voice)
as Yuzuriha Ogawa (voice)
as Kohaku (voice)
as Chrome (voice)
as Asagiri Gen (voice)
as Nanami Ryuusui (voice)
Episodes – Season 4
Trailer / clip
There�s no trailer available for this series right now.
