Why the cheap as chips chills of Sapphire and Steel will forever haunt us
Sapphire and Steel - CultBox
Saviors of Sapphire Wings Coming West, Bundled with Stranger of Sword City Revisited - RPGamer
Amazon.com: Sapphire and Steel : David McCallum, Joanna Lumley, David Collings, Patience Collier, Stephen Howard, Tom Kelley, Shaun O'Riordan, David Foster: Prime Video
ITV to remake Sapphire and Steel? – The Medium is Not Enough