Take a look inside the Wild West-set final entry in the delightful 'Back to the Future' trilogy from Robert Zemeckis.
Research by the British Film Institute (BFI) found that Mitchell & Kenyon film 'Kidnapping By Indians' was filmed in Blackburn, Lancashire, and pre-dates the Great Train Robbery - making it the first-ever Western.
The cinema landscape is awash with franchises and the movie trilogy has always been a favourite of filmmakers. But what about those writers and directors whose trifecta of films are connected not by specific plot points, but for more abstract, thematic reasons? Here are some of the best.