S2, E15: Chuck breaks up with Sarah after Ellie's urging, but jealousy strikes when Sarah must seduce a handsome agent, Cole Barker (recurring guest star Jonathan Cake - "Law & Order: Criminal Intent," "Brideshead Revisited"), in order to retrieve Fulcrum intelligence. Morgan deals with his mother's relationship with Big Mike by crashing at Chuck's apartment -- much to Ellie and Awesome's chagrin. Meanwhile, Jeff and Lester talk their way into hiring the new Buy More employee, but decide to search for the ultimate "Buy More Babe." Sports Illustrated model Brooklyn Decker guest stars as herself.