Season 1 RTL , 2013 - 2019 Season 2 RTL , 2014 - 2015 Season 3 RTL , 2015 - 2016 Season 4 RTL , 2016 - 2017 Season 5 RTL , 2017 - 2018 Season 6 RTL , 2018 - 2019 Season 7 RTL , 2019 - 2020 Season 8 RTL , 2020 - 2021 Season 9 RTL2 , 2021 - 2022