Watch Miraculous: Tales of Ladybug & Cat Noir Season 6 Episode 12 Online
“The Dark Castle” — Watch "Miraculous: Tales of Ladybug & Cat Noir" Season 6 Episode 12 online in HD for free. Check streaming providers, cast, and episode details.
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Season 6 Episode 12 — Aired on Oct 19, 2025 • runs about 22 minutes.
Directed by Thomas Astruc, Wilfried Pain.
Written by Thomas Astruc, Sébastien Thibaudeau.
Notable cast/guest names in this episode include Anouck Hautbois, Benjamin Bollen, Marie Nonnenmacher, Thierry Kazazian.
This page includes 1 official still(s) (when available) plus legal availability links.
Looking for “watch Miraculous: Tales of Ladybug & Cat Noir Season 6 Episode 12 online”? This is a legal-only guide with synopsis, stills, and navigation for this season.
Synopsis
To allow Alix to celebrate her birthday with her friends and family, Marinette gets the Rabbit Miraculous back and becomes the Keeper of Time for a few hours.
Stills
Cast
as Marinette Dupain-Cheng / Ladybug (voice)
as Adrien Agreste / Chat Noir (voice)
as Tikki (voice)
as Plagg (voice)
