Season 1 TV One , 2015 Watch now Season 2 TV One , 2016 Watch now Season 3 TV One , 2017 Season 4 TV One , 2017 - 2019 Watch now Season 5 TV One , 2019 Season 6 TV One , 2020 - 2021 Season 7 TV One , 2024 Season 8 TV One , 2024