Poster for Monstrum

TMDB20181h 46mAction / Horror / Drama / Fantasy

Monstrum

An ancient man-eating monster awakens.

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.

65

TMDB audience score

Based on 209 votes

Saved only on this device unless you sign in.

Availability in the UK

Where the story is waiting

Provider listings are supplied by JustWatch through TMDB. Verify pricing and availability before renting or subscribing.

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UK only · Refreshed 11 Oct 2026.

MyCinema quick facts

Monstrum at a glance

Worked out from the film's TMDB record and its United Kingdom provider listings. These are facts about the data, not a review.

Runtime

Standard length · 1h 46m

At 1h 46m it sits between 90 minutes and two hours.

Genres

Action · Horror · Drama · Fantasy

TMDB files it under action, horror, drama, and fantasy.

UK availability

4 to rent · 4 to buy

Not listed on a subscription service. Listed to rent from 4 stores. Listed to buy from 4 stores.

TMDB audience score

6.5 / 10 on TMDB

TMDB users rate it 6.5 out of 10 across 209 votes, a positive audience score. That is a moderate sample of voters.

Why watch Monstrum tonight

It is a regular evening's length at 1h 46m.
It can be rented tonight from 4 UK stores.
TMDB users rate it 6.5 out of 10 across 209 votes.
There is a trailer on this page if you want a look first.

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