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Season 1 - Apr. 14, 2012
Season 2 - Sep. 13, 2013
Season 3 - Jun. 27, 2014
Season 4 - Oct. 03, 2014
The Legend of Korra Season 4 Episode 13
HD
Overview:
The fate of the Earth Kingdom and the Avatar’s life is at stake, when Korra comes face to face with Kuvira.