Season 2
National Geographic 
, 2003 - 2008
Season 3
National Geographic , 2004 - 2005
Season 4
National Geographic , 2007 - 2008
Season 5
National Geographic , 2008
Season 6
National Geographic , 2010
Season 7
National Geographic , 2011
Season 8
National Geographic , 2012
Season 9
National Geographic , 2012