Season 1 TLC , 2009 Watch now Season 2 TLC , 2009 - 2010 Watch now Season 3 TLC , 2010 - 2011 Watch now Season 4 TLC , 2011 Watch now Season 5 TLC , 2012 - 2013 Watch now Season 6 TLC , 2013 Watch now Season 7 TLC , 2016 Watch now