Where to watch Sea of Madness (2024) in the UK
Sea of Madness (2024) is available to watch free in the UK on Plex and Tubi TV. It can also be rented from Amazon Video or bought from Amazon Video. Last verified on 16 May 2026 by ScreenSearch.
The survivors of "The Bogman" and five new acquaintances find themselves stranded on a WW2 military vessel in the middle of the ocean. A secret organization has discovered a strange new bacterium on the ocean floor and a freak storm causes this "black goo" to escape while the crew seems to be transforming into evil, grotesque, mermaids. Can Dr. Benjamin Martin and Deputy Thomas be lucky enough to survive yet another creature from the BCU (Bog Creature Universe)?
Streaming options in the United Kingdom
Updated daily from The Movie Database. Outbound links open the provider directly.
Last verified: — sourced from The Movie Database. Machine-readable: Markdown · JSON.
Cast & crew
Top-billed cast in Sea of Madness.
-
Jessa Jupiter FluxMermaid -
Patricia Flanagan
-
Mitch Laing
-
Catalina CieloJennifer
-
Brent Wayne RogersProfessor Layton
More horror on UK streaming
Browse other titles in the same genres, refreshed daily.
Browse by streaming service (UK)
See what else is on each service right now.
Sea of Madness — frequently asked questions
Where can I watch Sea of Madness for free in the UK?
Sea of Madness (2024) is available free (with adverts or a TV licence) on Plex and Tubi TV in the United Kingdom.
How much does it cost to rent Sea of Madness?
Rental prices vary by service and tier (HD vs 4K), typically £3.49 to £5.99 in the UK for a 48-hour rental. ScreenSearch links you straight to Amazon Video so you can check the current price.
Can I buy a digital copy of Sea of Madness?
Yes. Sea of Madness can be bought as a digital download from Amazon Video in the UK. A purchased digital copy lives in that storefront's library and stays available as long as the licence holds.
Is Sea of Madness on Netflix, Disney+ or Amazon Prime Video in the UK?
Sea of Madness is not currently included with any major UK subscription service. It may still be available to rent or buy.
How accurate is this film's availability data?
Availability is sourced from The Movie Database (TMDB), which in turn pulls from JustWatch. Listings are refreshed daily. For purchase decisions, the provider's own site is the source of truth.
Looking for something else?
ScreenSearch indexes over a million films and TV shows. Type any title to instantly find where it's streaming in the UK.
Search any title