

Guimoon: The Lightless Door
“All May Enter, None Shall Return”
In 1990, at a secluded community center, the custodian murders all the guest lodgers and kills himself. Ever since, on every Old Year's Night, paranormal events begin to take place within the building. Eventually, the center is shut down and left abandoned for years. A renowned paranormal investigator who had lost his mother during an exorcism and three college students who heard about the rumor of the unexplained phenomena heads over to the building, resolved to uncover the buried secret.
Where to watch Guimoon: The Lightless Door in United States
Click a service to open Guimoon: The Lightless Door there. Availability last verified on June 20, 2026.
Where is Guimoon: The Lightless Door streaming around the world?
| Country | Streaming on | Rent / Buy |
|---|---|---|
| United States | Amazon Prime Video Free with Ads | Amazon Video |
| Japan | — | U-NEXT, Amazon Video, Apple TV Store |
| South Korea | wavve, Netflix Standard with Ads, TVING | wavve, Google Play Movies |
About Guimoon: The Lightless Door
Guimoon: The Lightless Door is a 2021 Korean-language horror and thriller film directed by Sim Deok-geun. The cast is led by Kim Kang-woo, Kim So-hye, Lee Jung-hyoung. It has a runtime of 1h 25m. Viewers rate it 6.7/10 across 100 ratings. In United States, it is currently streaming on Amazon Prime Video Free with Ads.
Guimoon: The Lightless Door was produced by CJ CGV, Jupiter Film, and Ghostpictures and made in South Korea. It was released on August 25, 2021.
- Director
- Sim Deok-geun
- Writers
- Lee Jong-ho
- Release date
- August 25, 2021
- Original language
- Korean
- Status
- Released
- Country
- South Korea
- Production
- CJ CGV, Jupiter Film, Ghostpictures
Guimoon: The Lightless Door cast & crew
Guimoon: The Lightless Door was directed by Sim Deok-geun and written by Lee Jong-ho.
The cast features Kim Kang-woo as Do-jin, Kim So-hye as Hye-young, Lee Jung-hyoung as Tae-hoon, Hong Jin-gi as Won-jae, Um Chae-young as Mi-rin, and Song Ji-hyun as Mi-rin's spirit.
Behind the camera, cinematography is by Na Hui-seok and it was produced by Jeong Mun-gu.
Is Guimoon: The Lightless Door worth watching?
Guimoon: The Lightless Door holds an audience score of 6.7/10 from 81 ratings, a solidly received horror films.
At 1h 25m, it's an easy, time-light watch.
If you enjoy horror and thriller, Guimoon: The Lightless Door is worth a place on your watchlist.
How and where to watch Guimoon: The Lightless Door
In United States, you can stream Guimoon: The Lightless Door on Amazon Prime Video Free with Ads, or rent and buy it on Amazon Video. Click any service above to open it directly.
Streaming rights change country by country and month by month, so the options above reflect United States today — switch your country at the top of the where-to-watch section to see availability elsewhere.
Rate & review
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Cast of Guimoon: The Lightless Door

Kim Kang-woo
Do-jin

Kim So-hye
Hye-young

Lee Jung-hyoung
Tae-hoon

Hong Jin-gi
Won-jae

Um Chae-young
Mi-rin
Song Ji-hyun
Mi-rin's spirit

Han Da-hee

Son Ji-young
Do-jin's Sister
Sin Sam-bong
Worker 2
Guimoon: The Lightless Door — FAQs
▸Where can I watch Guimoon: The Lightless Door in United States?
Guimoon: The Lightless Door is streaming on Amazon Prime Video Free with Ads in United States.
▸Is Guimoon: The Lightless Door on Amazon Prime Video Free with Ads?
Yes — Guimoon: The Lightless Door is currently available on Amazon Prime Video Free with Ads in United States.
▸What language is Guimoon: The Lightless Door in?
Guimoon: The Lightless Door is originally in Korean. Subtitle and dub options vary by streaming service.
▸How long is Guimoon: The Lightless Door?
Guimoon: The Lightless Door runs 1 hours 25 minutes (85 minutes).
▸What is Guimoon: The Lightless Door rated?
It holds a 6.7/10 audience score from 81 ratings.











