As of July 2026, Night of the Big Heat is a Science Fiction film from 1967 rated 5/10 — streaming now on FlixFling. Find out where to watch it below.
Night of the Big Heat poster

Night of the Big Heat

1967 94 min Science Fiction · Horror · Thriller ⭐ 5/10 Dir. Terence FisherWriter: Ronald Liles UK Production

Night of the Big Heat is currently streaming in the US on FlixFling and Fawesome, and it earns its premise rather than just borrowing genre trappings. It knows exactly what kind of film it is from the opening scene, and never loses that thread. 60 viewers have already rated it on TMDB — the kind of consensus that does not happen by accident. Christopher Lee sets the tone, and the world-building does the rest. Start it on FlixFling whenever you need something guaranteed to land.

There is a reason Night of the Big Heat keeps coming up in conversation. What makes Night of the Big Heat work is that the ideas never crowd out the people having them. While mainland Britain shivers in deepest winter, the northern island of Fara bakes in the nineties, and the boys at the Met station have no more idea what is going on than the regulars at the Swan. Only a stand-offish visting scientist realizes space aliens are to blame. Christopher Lee and Patrick Allen lead a cast that brings real weight to the material. It was released in 1967. The rules of Night of the Big Heat's world are consistent enough that the big swings never feel like cheating. It knows exactly what it is, and does not try to be anything else.

Sci-fi fans who want ideas alongside the spectacle will find Night of the Big Heat genuinely rewarding. It rewards viewers regardless of what else is in their watch history. Short enough to finish in one sitting, substantial enough to feel satisfying. Christopher Lee grounds the bigger ideas in something human. Once you are in, you will want to talk about it.

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📡 Where to Watch Night of the Big Heat

United States
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Canada
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🎭 Cast of Night of the Big Heat

Christopher Lee
Christopher Lee
Godfrey Hanson
Patrick Allen
Patrick Allen
Jeff Callum
Peter Cushing
Peter Cushing
Dr. Vernon Stone
Jane Merrow
Jane Merrow
Angela Roberts
Sarah Lawson
Sarah Lawson
Frankie Callum
William Lucas
William Lucas
Ken Stanley
Kenneth Cope
Kenneth Cope
Tinker Mason
Percy Herbert
Percy Herbert
Gerald Foster
Thomas Heathcote
Thomas Heathcote
Bob Hayward
AT
Anna Turner
Stella Hayward

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