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Horror webtoon writer Ji-woo arrives at a shabby apartment called Gwanglim Mansion in search of ideas. The middle-aged caretaker with an expressionless facial expression unravels a bundle of strange events that happened in the apartment, and rooms 504, 708… The more Ji-woo hears the story, the more he becomes obsessed with the Ghost Mansion.

How to Watch The Grotesque Mansion Legally and Safely

If you want to stream The Grotesque Mansion through reputable and legal services, there are a few good options depending on where you are. Subscription platforms like HBO Max, Disney+, Netflix, Amazon Prime Video, and Apple TV+ sometimes carry The Grotesque Mansion films or related DC titles—though availability depends on your country.

If you’d rather not commit to a subscription, there are ad‑supported, free (but legal) platforms such as Tubi, Pluto TV, Peacock or Crackle (where available in your region) that occasionally host superhero films.

Lastly, don’t forget about library‑linked streaming options like Kanopy or Hoopla (if your library or university is registered), and official uploads by film distributors on YouTube—these can also give you legal access to classic movies.