Season 1 ITV1 , 2000 Watch now Season 2 ITV1 , 2000 Watch now Season 3 ITV1 , 2002 - 2003 Watch now Season 4 ITV1 , 2004 Watch now Season 5 ITV1 , 2006 Watch now Season 6 ITV1 , 2007 Watch now Season 7 ITV1 , 2011 Watch now Season 8 ITV1 , 2011 - 2012 Watch now