The Saint would become the longest-running British television drama series made on film and, in its gentle evolution, drew on a number of genres and sub-genres, including action adventure, sci-fi, spy-fi and even metafiction with its breaking of the Fourth Wall during its monochrome run. It is delightfully playful but impossible to define or confine. It resists labelling. This guide explores the iconic series through a single episode, examining it from every possible angle.