an IWC Media production for the BBC ; produced by Michael Simkin and Ross Harper ; directed by David Wilson, Ishbell Hall, Michael Simkin and Ross Harper
a Nugus/Martin production for Sony Pictures Television International and Universal Pictures Visual Programming ; written by Simon Berthon ; producer, Annalisa D'lnnella
created by Anthony Horowitz ; written by Anthony Horowitz and David Kane ; produced by Jeremy Gwilt ; directed by Stuart Orme and Andy Hay ; Eleventh Hour Films in association with Acorn Media Group, Inc. and Octagon Films Limited