Season 1 of Doktor Jan z Deekelsen premiered on February 10, 1987.

Season 2 of Doktor Jan z Deekelsen premiered on January 9, 1989.

Season 3 of Doktor Jan z Deekelsen premiered on October 23, 1990.

Season 4 of Doktor Jan z Deekelsen premiered on January 3, 1992.

Season 5 of Doktor Jan z Deekelsen premiered on January 8, 1993.

Season 6 of Doktor Jan z Deekelsen premiered on November 17, 1995.

Season 7 of Doktor Jan z Deekelsen premiered on February 23, 1996.

Season 8 of Doktor Jan z Deekelsen premiered on January 1, 1999.

Season 9 of Doktor Jan z Deekelsen premiered on April 2, 1999.

Season 10 of Doktor Jan z Deekelsen premiered on September 7, 2001.

Season 11 of Doktor Jan z Deekelsen premiered on December 14, 2001.

Season 12 of Doktor Jan z Deekelsen premiered on October 10, 2003.

Season 13 of Doktor Jan z Deekelsen premiered on January 9, 2004.

Season 14 of Doktor Jan z Deekelsen premiered on October 7, 2005.

Season 15 of Doktor Jan z Deekelsen premiered on January 6, 2006.

Season 16 of Doktor Jan z Deekelsen premiered on September 21, 2007.

Season 17 of Doktor Jan z Deekelsen premiered on September 5, 2008.

Season 18 of Doktor Jan z Deekelsen premiered on January 8, 2009.

Season 19 of Doktor Jan z Deekelsen premiered on September 28, 2010.

Season 20 of Doktor Jan z Deekelsen premiered on June 12, 2012.

Season 21 of Doktor Jan z Deekelsen premiered on September 14, 2012.

Season 22 of Doktor Jan z Deekelsen premiered on February 8, 2013.