Season 0 of SOKO Köln premiered on January 26, 2007.

Season 1 of SOKO Köln premiered on October 22, 2003.

Season 2 of SOKO Köln premiered on February 23, 2005.

Season 3 of SOKO Köln premiered on December 20, 2005.

Season 4 of SOKO Köln premiered on January 9, 2007.

Season 5 of SOKO Köln premiered on September 23, 2008.

Season 6 of SOKO Köln premiered on September 8, 2009.

Season 7 of SOKO Köln premiered on November 2, 2010.

Season 8 of SOKO Köln premiered on October 18, 2011.

Season 9 of SOKO Köln premiered on October 9, 2012.

Season 10 of SOKO Köln premiered on October 8, 2013.

Season 11 of SOKO Köln premiered on October 14, 2014.

Season 12 of SOKO Köln premiered on October 6, 2015.

Season 13 of SOKO Köln premiered on October 4, 2016.

Season 14 of SOKO Köln premiered on September 12, 2017.

Season 15 of SOKO Köln premiered on September 25, 2018.

Season 16 of SOKO Köln premiered on September 12, 2017.

Season 17 of SOKO Köln premiered on September 22, 2020.

Season 18 of SOKO Köln premiered on December 3, 2019.

Season 19 of SOKO Köln premiered on September 22, 2020.

Season 20 of SOKO Köln premiered on September 21, 2021.

Season 21 of SOKO Köln premiered on September 13, 2022.

Season 22 of SOKO Köln premiered on October 3, 2023.