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.
You can now watch Night of the Big Heat online on the following streaming providers in the United States.
| Directing | Terence Fisher | Director |
| Crew | Jane Baker | Additional Writing |
| Camera | Reginald H. Wyer | Director of Photography |
| Editing | Rod Nelson-Keys | Editor |
| Art | Alex Vetchinsky | Art Direction |
| Production | Tom Blakeley | Producer |
| Writing | John Lymington | Novel |
| Writing | Ronald Liles | Screenplay |
| Crew | Pip Baker | Additional Writing |
| Sound | Malcolm Lockyer | Original Music Composer |
| Production | Ronald Liles | Associate Producer |
| Costume & Make-Up | Geoffrey Rodway | Makeup Artist |
| Costume & Make-Up | Stella Rivera | Hairstylist |
| Costume & Make-Up | Kathleen Moore | Wardrobe Supervisor |
| Sound | E. Karnon | Sound Recordist |
| Sound | Dudley Messenger | Sound Recordist |
| Sound | Malcolm Lockyer | Music Director |
| Directing | Ray Frift | Assistant Director |
