If current server doesn't work please try other servers below.
Season 1 - Oct. 02, 2011
Season 2 - Sep. 30, 2012
Season 3 - Sep. 29, 2013
Season 4 - Oct. 05, 2014
Season 5 - Oct. 04, 2015
Season 6 - Jan. 15, 2017
Season 7 - Feb. 11, 2018
Season 8 - Feb. 09, 2020