Season 0 of Witse premiered on March 5, 2014.

Season 1 of Witse premiered on January 11, 2004.

Season 2 of Witse premiered on December 5, 2004.

Season 3 of Witse premiered on February 19, 2006.

Season 4 of Witse premiered on October 15, 2006.

Season 5 of Witse premiered on September 7, 2008.

Season 6 of Witse premiered on October 4, 2009.

Season 7 of Witse premiered on February 14, 2010.

Season 8 of Witse premiered on November 14, 2010.

Season 9 of Witse premiered on January 8, 2012.

Season 10 of Witse premiered on December 11, 2016.

Special season where Witse is in action for the last time to find a murder.