Season 1 HBO , 2014 Watch now Season 2 HBO , 2015 Watch now Season 3 HBO , 2016 Watch now Season 4 HBO , 2017 Watch now Season 5 HBO , 2018 Watch now Season 6 HBO , 2019 Watch now Season 7 HBO , 2020 Watch now Season 8 HBO , 2021 Watch now Season 9 HBO , 2022 Watch now Season 10 HBO , 2023 Watch now Season 11 HBO , 2024 Watch now Season 12 HBO Season 13 HBO