Season 1 The Gruen Transfer ABC , 2008 Watch now Season 2 The Gruen Transfer ABC , 2009 Watch now Season 3 The Gruen Transfer ABC , 2010 Watch now Season 4 The Gruen Transfer / Gruen Planet ABC , 2011 Watch now Season 5 Gruen Planet ABC , 2012 Season 6 Gruen Planet ABC , 2013 Season 7 Gruen ABC , 2015 Season 8 Gruen ABC , 2016 Season 9 Gruen ABC , 2017 Season 10 Gruen ABC , 2018 Season 11 ABC , 2019 Season 12 ABC , 2020 Watch now Season 13 ABC , 2021 Watch now Season 14 ABC , 2022 Season 15 ABC , 2023 Season 16 ABC , 2024