Cataclysm
As World War III begins, a family receives an emergency alert warning of an incoming nuclear ICBM headed toward their nearby city. With only minutes to act, they must confront fear, chaos, and impossible choices as they struggle to survive the first devastating moments of a global war.
Below are the streaming services currently carrying the movie “Cataclysm” 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 Cataclysm 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: 23 Sept 2026.