Season 1 ZDF , 2008 Watch now Season 2 ZDF , 2009 Watch now Season 3 ZDF , 2010 Watch now Season 4 ZDF , 2011 Watch now Season 5 ZDF , 2012 Watch now Season 6 ZDF , 2013 Watch now Season 7 ZDF , 2014 Watch now Season 8 ZDF , 2014 - 2015 Watch now Season 9 ZDF , 2015 - 2016 Watch now Season 10 ZDF , 2017 Watch now Season 11 ZDF , 2018 Watch now Season 12 ZDF , 2019 Watch now Season 13 ZDF , 2020 Watch now Season 14 ZDF , 2021 Watch now Season 15 ZDF , 2022 Watch now Season 16 ZDF , 2022 - 2023 Watch now Season 17 ZDF , 2024 Watch now
, 2014 - 2015
, 2015 - 2016
, 2022 - 2023
