Yorkshire, 1974. Het Verenigd Koninkrijk zit in een recessie, de oliecrisis slaat toe en stroomuitval is aan de orde van de dag. De familie Maynard trekt ondertussen in hun droomhuis. Daar treffen ze echter een vreemde entiteit aan. Len, Jenny en hun dochter Sally moeten ervoor vechten om het gezin bijeen te houden terwijl ze aangevallen worden door klopgeesten...
Nee, helaas is When the Lights Went Out nog niet beschikbaar op Netflix in Nederland.
| Directing | Pat Holden | Director |
| Writing | Pat Holden | Writer |
| Sound | Marc Canham | Original Music Composer |
| Production | Deepak Nayar | Producer |
| Art | Andrew Ranner | Art Direction |
| Editing | Gary Scullion | Editor |
| Production | Des Hamilton | Casting |
| Costume & Make-Up | Sarah Blenkinsop | Costume Design |
| Editing | Robert Hall | Editor |
| Art | Jane Levick | Production Design |
| Production | Bil Bungay | Producer |
| Sound | Clare Mahoney | Foley |
| Lighting | Wane Robert | Lighting Technician |
| Camera | Jonathan Harvey | Director of Photography |
| Sound | Nigel Squibbs | Sound Re-Recording Mixer |
| Lighting | Barnaby Sweet | Best Boy Electric |
| Visual Effects | Hans van Helden | Visual Effects Producer |
| Sound | Marc Lawes | Sound Effects Editor |
| Costume & Make-Up | Melanie Lenihan | Makeup Supervisor |
| Costume & Make-Up | Katherine Burchill | Assistant Costume Designer |
| Editing | Tim Drewett | Digital Intermediate |
| Sound | Jason Swanscott | Foley |
| Directing | Claire Hewitt | Script Supervisor |
| Production | Lara Manwaring | Casting Assistant |
| Editing | Michelle Cort | Digital Intermediate |
| Sound | Filipa Principe | Dialogue Editor |
| Editing | Laura M. Kettle | Assistant Editor |
| Visual Effects | Kasper Oerlemans | Visual Effects Supervisor |
| Costume & Make-Up | Elizabeth Hart | Makeup Designer |
| Art | Vanessa Blackburn | Art Department Assistant |
| Camera | Mark Morley | Key Grip |
| Sound | Dan Green | Dialogue Editor |
| Sound | Richard Williams | Foley Editor |
| Production | Clarie Catterson | Casting Assistant |
| Sound | Marc Hope | Foley Editor |
| Camera | Jo Irvine | Still Photographer |
| Lighting | Lee Wooster | Gaffer |
| Editing | Lizzie Dray | Assistant Editor |
| Editing | Theresa Crooks | Digital Intermediate |
| Sound | Dan Green | ADR Editor |
| Camera | Jason Wingrove | Camera Operator |
| Editing | Jateen Patel | Digital Intermediate |
| Production | Nicci Topping | Casting Associate |