Season 1 RTÉ ONE , 2008 Season 2 RTÉ ONE , 2010 Season 4 RTÉ ONE , 2012 Season 5 RTÉ ONE , 2013 Season 6 RTÉ ONE , 2014 Season 7 RTÉ ONE , 2015 Season 8 RTÉ ONE , 2015 - 2016 Season 9 RTÉ ONE , 2017 Season 10 RTÉ ONE , 2018 Season 11 RTÉ ONE , 2019 Season 12 RTÉ ONE , 2020 Season 13 RTÉ ONE , 2022 Season 14 RTÉ ONE , 2023 Season 15 RTÉ ONE , 2024 Season 16 RTÉ ONE , 2025
, 2008