The BEST episodes of Sapphire and Steel season 4

Every episode of Sapphire and Steel season 4, ranked from best to worst by thousands of votes from fans of the show. The best episodes of Sapphire and Steel season 4!

Complex, involved science-fiction series about a special force of interdimensional operatives whose task is to protect the universe from evil forces trying to gain a foothold by disrupting the timeline. The strange energy beings are assigned to cases, when and where needed, and materialise on Earth as humans, each with specialist abilities to ascertain and then solve the problems. The mysteries encountered by Sapphire, Steel and their colleagues include people trapped in photographs, ghosts lost in time, and a dinner party of guests who are all long-dead. Their most-dangerous challenge, innocuous-seeming at first, is a petrol station whose time-line is repeating endlessly - and which turns out to be a major hazard, set by unknown forces, to trap Sapphire and Steel in a closed time-loop forever...