Season 0 TET , 2016 Season 1 TET , 2014 Season 2 TET , 2014 Season 3 TET , 2014 Season 4 TET , 2015 Season 5 TET , 2015 Season 6 TET , 2016 Season 7 TET , 2017 Season 8 TET , 2018 Season 9 TET , 2019 - 2020