Season 0 of Kölner Treff premiered on julij 31, 2015.

Season 1 of Kölner Treff premiered on januar 25, 1976.

Season 2 of Kölner Treff premiered on januar 8, 1977.

Season 3 of Kölner Treff premiered on februar 18, 1978.

Season 4 of Kölner Treff premiered on februar 11, 1979.

Season 5 of Kölner Treff premiered on marec 17, 2006.

Season 6 of Kölner Treff premiered on februar 9, 2007.

Season 7 of Kölner Treff premiered on januar 18, 2008.

Season 8 of Kölner Treff premiered on januar 2, 2009.

Season 9 of Kölner Treff premiered on januar 8, 2010.

Season 10 of Kölner Treff premiered on februar 11, 2011.

Season 11 of Kölner Treff premiered on januar 13, 2012.

Season 12 of Kölner Treff premiered on januar 11, 2013.

Season 13 of Kölner Treff premiered on januar 10, 2014.

Season 14 of Kölner Treff premiered on januar 16, 2015.

Season 15 of Kölner Treff premiered on januar 15, 2016.

Season 16 of Kölner Treff premiered on januar 20, 2017.

Season 17 of Kölner Treff premiered on januar 26, 2018.

Season 18 of Kölner Treff premiered on januar 11, 2019.

Season 19 of Kölner Treff premiered on januar 3, 2020.

Season 20 of Kölner Treff premiered on januar 8, 2021.

Season 21 of Kölner Treff premiered on januar 14, 2022.

Season 22 of Kölner Treff premiered on januar 13, 2023.