Sea of Madness
A horror film directed by Hiroshi Takahashi. After winning an overwhelming number of seats in the National Diet, the Prime Minister of Japan, Shintarō Makabe, is about to undertake a constitutional revision to remove Japan's Article 9 (forbidding the building of a military). However, this leads to conflict with his wife. Meanwhile, the President of the United States has been cursed. (Description translated from Amazon.co.jp)
Below are the streaming services currently carrying the movie “Sea of Madness” in the United Kingdom, along with how each offers it (subscription, buy, or rent) and a direct link. Licensing differs by market, so availability in the United Kingdom can differ from other countries.
Where to watch Sea of Madness in United Kingdom
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Not currently available on the supported providers in United Kingdom.
Availability can change as licenses rotate — confirm on the provider’s page before subscribing. Last checked: 24 Sept 2026.