the series was officially picked up on september 9, 2015 with a ten-episode order which premiered on may 22, 2016. on june 29, 2016, amc renewed the series for a 13-episode second season that premiered on june 25, 2017. on october 26, 2017, it was announced the series was renewed for a third season, which premiered on june 24, 2018, and is set to consist of 10 episodes. on november 29, 2018, it was announced that the series was renewed for a fourth season, with production beginning in early 2019 in australia. on april 8, 2019, it was announced that the fourth season would be the series' final season and that it would premiere on august 4, 2019.