Guimoon: The Lightless Door

Name: Guimoon: The Lightless Door
Genre: Horror, Thriller
Released: 2021-08-25
Duration: 1 h 25 min
Rating: 6.7
Cast: Kim Kang-woo, Kim So-hye, Lee Jung-hyoung, Hong Jin-gi, Um Chae-young

2021·Movie·85 min·★ 6.7(81)

Horror Thriller More Korean titles

“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

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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.