Railways on TV: 'The Railway Station/Assignment Two (Sapphire and Steel)
I have posted about this Sapphire and Steel assignment here before, episode -by-episode, and I have made a conscious decision not to re-read those posts before writing this one. There is a sense in which all the locations of Sapphire and Steel adventures play at least one role which railway stations or trains often play, that of a contained environment in which the action can take place. This pertains for the house, the block of flats, the garage, and so on. But this function is extended in Sapphire and Steel to become a plot device where this contained environment can be attacked by forces outside it, usually time. This is a very imaginative way to capitalise on a relatively cheap setting to produce, and its low cost is documented as being one of the things which made Sapphire and Steel attractive to start off with. It is also what makes this show so different from a straightforward detective -type use of the train to create a closed environment. Unbeknown to me, there is a term f...