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Chuck, season 4 episode 19 «Chuck Versus the Muuurder»: air date March 21, 2011. Episode overview, season trailer and the cast of Chuck.
Chuck is put in charge of a top priority mission, but his leadership skills are pushed to the limit when there is a murder in Castle. Meanwhile, Awesome takes on a mission of his own when Ellie finds an alarming new hobby. Elsewhere, Morgan's leadership is also tested when his Buy More troops wage war against Large Mart.