Where to watch
Monster Undersea was released on July 13, 2018 but we couldn't find it on any streaming service yet. Rights can change — try again later.
Get the app to be notifiedCast · Directed by Miao Dawei
More from Louis Fan Siu-Wong · Lead actor
More from Wang Deshun · Co-star actor
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Monster Undersea — streaming FAQ
Which OTT platform streams Monster Undersea?
Monster Undersea isn't streaming anywhere in United Kingdom yet.
Is Monster Undersea on Netflix?
No, Monster Undersea is not on Netflix in United Kingdom as of September 2026.
Is Monster Undersea on Amazon Prime Video?
No, Monster Undersea isn't on Amazon Prime Video in United Kingdom right now.
Where can I watch Monster Undersea for free?
Monster Undersea isn't streaming in United Kingdom yet, so there's no way to watch it free at the moment.
What is the OTT release date for Monster Undersea?
Monster Undersea hasn't started streaming in United Kingdom yet. Based on the typical 6–8 week theatrical-to-streaming window, we estimate it will arrive around August 31, 2018. This is a prediction, not a confirmed date.
Is there a sequel to Monster Undersea?
Yes — Monster Undersea is followed by Monster Undersea 2 (2018) in the Monster Undersea Collection.
Is there a prequel to Monster Undersea?
Monster Undersea is the first film in the Monster Undersea Collection.
Is Monster Undersea part of a trilogy?
No — Monster Undersea is part of the Monster Undersea Collection, which has 2 films.
How many movies are in the Monster Undersea Collection?
There are 2 films in the Monster Undersea Collection: Monster Undersea (2018) and Monster Undersea 2 (2018).
