

물괴
- Action
- Horror
- Drama
- Fantasy
Ancient Korea, 1506. The tyrannical King Yeonsan-gun of Joseon is overthrown by his half-brother Jung-jong, whose reign begins with a blood bath. Over the years, traitors plot against him, sinking the kingdom into chaos. In 1528, frightened rumors come to royal palace, regarding a mysterious creature, known as Monstrum by the peasants.
Monstrum is a 2018 Korean action-horror film set in ancient Joseon, blending historical drama with supernatural terror. Directed by Jon Huh, the film follows a mysterious creature terrorizing the kingdom during a period of political upheaval and intrigue at the royal court.
When does Monstrum come out?
Where to watch
Streaming availability in United States
Not available on any tracked streaming service in United States right now.
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Monstrum is streaming in another region
Available to stream in Argentina Bolivia Switzerland Chile+20 more— but not in United States.
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In cinemas
Theatrical release in United States
No date confirmed for United States yet · Earliest worldwide: Wide release in South Korea
Theatrical dates from TMDB. Cinema chain links go to the official websites for showtimes and bookings — check there for the actual showtimes near you.
Rent or buy
Digital purchase & rental in United States
Where to watch Monstrum by country
Top cast
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Kim Myung-minYun-gyeom
Kim In-kwonSeong-han / Mulgoe (voice)
Lee Hye-riMyeong-i
Choi Woo-shikRoyal Court Officer Heo
Lee Kyung-youngSim-un
Park Hee-soonKing Jung-jong
Park Sung-woongJin-yong
Lee Do-gyeongGrandpa Song
Lee Kyu-bokMo-gae
Kim Joong-heeMak-gae
Kim Kang-ilFirst Vice-Premier
Cho Won-heeSecond Vice-Premier
Jang Yong-bokCourt Minister- Yun Hui-suKang-nyeo
Han So-yeongMyeong-i's Mom

Trailer
Trailer
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Monstrum — frequently asked
When was Monstrum released?
Monstrum was released on September 12, 2018.
What is Monstrum about?
The film is set in 16th-century Joseon Korea and follows a mysterious creature called Monstrum that emerges during a time of political chaos and royal conspiracy, threatening the kingdom and its people.
Where can I watch Monstrum?
As a theatrical film released in 2018, Monstrum is available through various streaming platforms and digital retailers; availability varies by region and provider.
What genres does Monstrum blend?
Monstrum combines action, horror, drama, and fantasy elements set against a historical backdrop of ancient Korea.














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