Season 1 TVNZ 2 Season 2 TVNZ 2 , 2006 - 2007 Season 3 TVNZ 1 Season 4 TVNZ 2 , 2011 Season 5 TVNZ 1 Season 6 TVNZ 1 , 2013 - 2014 Season 7 TVNZ 1 , 2014
