Season 1 History , 2002 Watch now Season 2 History , 2002 - 2003 Watch now Season 3 History , 2003 Watch now Season 4 History , 2004 Watch now Season 5 History , 2004 Watch now Season 6 History , 2005 Watch now Season 7 History , 2005 - 2006 Watch now Season 8 History , 2006 - 2007 Watch now