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) 6 13 February 2018 (2018 - 02 - 13) 20 March 2018 (2018 - 03 - 20)
how many episodes are in series 4 of shetland
6 6 6 6 6 6 6