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Season 1 - Sep. 24, 2007
Season 2 - Sep. 29, 2008
Season 3 - Jan. 10, 2010
Season 4 - Sep. 20, 2010
Season 5 - Oct. 28, 2011
Chuck Season 4 Episode 20
HD
Overview:
With the help of his old nemesis Alexei Volkoff, Chuck and the team hunt down a deadly weapon, The Norseman. In a pre-wedding surprise, Sarah springs a pre-nup on Chuck.