Season 1 of Nikola premiered on Sep 12, 1997
Season 2 of Nikola premiered on Nov 06, 1998
Season 3 of Nikola premiered on Sep 17, 1999
Season 4 of Nikola premiered on Sep 15, 2000
Season 5 of Nikola premiered on Nov 23, 2001
Season 6 of Nikola premiered on Sep 13, 2002
Season 7 of Nikola premiered on Nov 19, 2003
Season 8 of Nikola premiered on Sep 15, 2004
Season 9 of Nikola premiered on Sep 16, 2005