Movie guide
The 8th Night (2021): movie guide
The 8th Night (2021) is a Mystery, Thriller, Horror running about 115 minutes. It holds a TMDB score of 6.1/10 from 177 votes. Notable cast includes Lee Sung-min, Nam Da-reum, Park Hae-joon, Kim You-jung. Cinema Box covers trailers, cast, and details for discovery — not full streaming.
- Released: 2021-07-02
- Runtime: 115 min
- TMDB: 6.1/10
- Genres: Mystery, Thriller, Horror
Last updated: 2026-11-11 · First listed: 2021-07-02

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What is The 8th Night about?
With prayer beads in one hand and an ax in the other, a monk hunts down a millennia-old spirit that's possessing humans and unleashing hell on Earth.
Cast highlights
The 8th Night features Lee Sung-min, Nam Da-reum, Park Hae-joon, Kim You-jung, Kim Dong-young, Lee Eol. Open the Cinema Box title page for the full cast list and character credits.
Key facts
Release date: 2021-07-02. Runtime: 115 minutes. TMDB score: 6.1/10 (177 votes). Genres: Mystery, Thriller, Horror. Original language: ko. Status: Released.
Discover The 8th Night on Cinema Box
Cinema Box is a movie and TV discovery app for Android. Use it to browse The 8th Night, watch official trailers when available, save titles to your list, and plan what to watch — without hosting or streaming full films.
Frequently asked questions
- What genre is The 8th Night?
- The 8th Night is listed as Mystery, Thriller, Horror on TMDB.
- How long is The 8th Night?
- The 8th Night runs about 115 minutes.
- Who stars in The 8th Night?
- Cast highlights include Lee Sung-min, Nam Da-reum, Park Hae-joon, Kim You-jung, Kim Dong-young, Lee Eol.
- Does Cinema Box stream The 8th Night?
- No. Cinema Box is discovery-only — trailers, details, ratings, and watchlists. It does not host or stream full movies.
- Where can I track The 8th Night?
- Open the The 8th Night page on cinemabox.app or install the official Cinema Box Android app from Google Play for watchlists and discovery tools.








