Bluestone 42 is a British sitcom about a British bomb disposal detachment in Afghanistan during Operation Herrick, first broadcast on 5 March 2013 on BBC Three. The third and final series began on 9 March 2015 and ended on 13 April 2015. In July 2015, writers Richard Hurst and James Cary confirmed the show would not return for a fourth series, citing BBC Three's impending move to online and the withdrawal of troops from Afghanistan as contributing towards the show having run its course.