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Where to watch The Fortress (2017) tonight

The Fortress (2017) runs 2 h 20 min, is rated NR in the US and averages 6.8 from 169 TMDB members. Ancient Korea, 17th century. The powerful Khan of the Jurchen tribe of Manchuria, who fights the Ming dinasty to gain China, becomes the first ruler of the Qing dinasty and demands from King In-jo of Joseon to bow before him; but he refuses, being loyal to the Mings. On December 14th, 1636, the Qing horde invades Joseon, so King In-jo and his court shelter in the mountain fortress of Namhan and prepare to defend the…

Runtime
2 h 20 min — ends 10:20 pm if you start at 8:00 pm
Rated
NR (US)
Genres
War, Drama, History, Action
Released
October 3, 2017
TMDB rating
6.8 / 10 from 169 votes
Director
Hwang Dong-hyuk
Starring
Lee Byung-hun, Kim Yoon-seok, Park Hae-il, Go Soo
Language
Korean
Original title
남한산성
Good for a group? Better for one or two who will actually watch.War and Drama reward attention; a room that talks over it will miss the point.

Where to watch it tonight

Availability loads live for your country. See where The Fortress streams (JustWatch via TMDB) →

Streaming availability by JustWatch. In the US, as of 2026-11-08: Netflix (subscription), Netflix Standard with Ads (subscription).

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Questions people ask

How long is The Fortress?
The Fortress is 2 h 20 min long (140 minutes). If you start it at 8:00 pm it ends at 10:20 pm; add about 20 minutes if you watch trailers first.
What is The Fortress rated?
The Fortress is rated NR in the US.
Is The Fortress a good movie to watch with a group?
Better for one or two who will actually watch. War and Drama reward attention; a room that talks over it will miss the point.
Where can I stream The Fortress?
In the US, as of 2026-11-08: Netflix (subscription), Netflix Standard with Ads (subscription). Availability changes often; this page loads the live list for your country (streaming availability by JustWatch).

Lists it could be on

If you like The Fortress

The Fortress on TMDB · This product uses the TMDB API but is not endorsed or certified by TMDB.

The Fortress poster

Lights Down is a free tool: tell it your streaming services and how long you have, and it ranks what you can stream tonight, with a this-or-that, a roll, a bracket and a wheel. Movie data from TMDB; streaming availability by JustWatch. Page updated 2026-11-08. TMDBThis product uses the TMDB API but is not endorsed or certified by TMDB. Lights Down is a Somebody Decide program. How the data works · Legal & privacy · Tonight's lists