If current server doesn't work please try other servers below.
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 6
HD
Overview:
Chuck, Sarah, Casey and Morgan must stop Dr.Stanley (Robert Englund) from releasing a toxin that induces nightmares… Chuck’s mother’s allegiances are questioned; Lester and Jeff celebrate Halloween at the Buy More.