Season 1 F BBC Two , 2009 Season 2 G BBC Two , 2009 - 2011 Season 3 H BBC Two , 2010 - 2011 Season 4 I BBC Two , 2011 - 2012 Season 5 J BBC Two , 2012 - 2013 Season 6 K BBC Two , 2013 - 2014 Season 7 L BBC Two , 2014 - 2015 Season 8 M BBC Two , 2015 - 2016 Season 9 N BBC Two , 2016 - 2017 Season 10 O BBC Two , 2017 - 2018 Season 11 P BBC Two , 2018 - 2019 Season 12 Q BBC Two , 2019 - 2020 Season 13 R BBC Two , 2020 - 2021 Season 14 S BBC Two , 2022 Season 15 T BBC Two , 2022 - 2023 Season 16 U BBC Two , 2023 - 2024 The brand new series of QI, showing the more unusual and unbelievable side of our universe, all under the umbrella of the letter "U".