Season 1 Discovery , 2003 - 2005 Watch now Season 2 Discovery , 2005 - 2006 Watch now Season 3 Discovery , 2006 - 2007 Watch now Season 4 Discovery , 2008 Watch now Season 5 Discovery , 2008 - 2009 Watch now Season 6 Discovery , 2009 - 2010 Watch now Season 7 Discovery , 2010 - 2011 Watch now Season 8 Discovery , 2011 - 2012 Watch now Season 9 Dirty Jobs Down Under Discovery , 2012 Watch now Season 10 Discovery , 2022 Watch now New season! Season 11 Discovery , 2022 - 2023 Season 300 Discovery
, 2003 - 2005
