Season 1 of Da Vinci's Inquest premiered on Oct 07, 1998
Season 2 of Da Vinci's Inquest premiered on Oct 06, 1999
Season 3 of Da Vinci's Inquest premiered on Oct 04, 2000
Season 4 of Da Vinci's Inquest premiered on Sep 30, 2001
Season 5 of Da Vinci's Inquest premiered on Oct 27, 2002
Season 6 of Da Vinci's Inquest premiered on Nov 23, 2003
Season 7 of Da Vinci's Inquest premiered on Oct 12, 2004