Question: how many episodes of shetland series 3 are there
Answer: Series Episodes Originally aired First aired Last aired 10 March 2013 ( 2013 - 03 - 10 ) 11 March 2013 ( 2013 - 03 - 11 ) 6 11 March 2014 ( 2014 - 03 - 11 ) 15 April 2014 ( 2014 - 04 - 15 ) 6 15 January 2016 ( 2016 - 01 - 15 ) 4 March 2016 ( 2016 - 03 - 04 )