Chuck enlists his family, friends and some unexpected allies in a race to stop Nicholas Quinn from destroying everything he's built.
After a harrowing mission, Sarah has a huge secret for Chuck. Meanwhile, Ellie and Awesome get the opportunity of a lifetime.
When a mission in Japan morphs into a hostage situation, Sarah and Chuck must face the merciless Nicholas Quinn aboard a speeding bullet train.
As Chuck and Sarah try to realize a new, safer future, Morgan's past as the Intersect sends them to Vail on one last mission.
Casey's forbidden love, Gertrude Verbanski, walks back into his life with a questionable mission in South Beach.
When Sarah is forced to confront a secret from her past, she feels she must do so alone. But Chuck really wants her to let him help.
Chuck and Sarah discover who's really behind the plot to destroy Carmichael Industries. Ellie's plans for a perfect Christmas begin to come apart.
Chuck and Sarah race against time to take down a dangerous computer virus, pitting them against a ruthless spy who will stop at nothing.
A mission to track down a computer super virus leads Chuck to return to his roots as a hacker -- and to call on his biggest competition.
Chuck and Sarah go undercover at a Buy More convention to hunt down an assassin who's tasked with taking down the new Intersect.
The team is tasked with finding one of the CIA's "most wanted." Elsewhere, Captain Awesome makes a startling revelation about Jeff and Lester.
Chuck and company struggle to establish themselves as Carmichael Industries in the face of a rival security firm led by Gertrude Verbanski.
Carmichael Industries takes on a slick, rich thief and a conniving investor who's stolen money from some of the world's most dangerous people.
In the season finale, Chuck must enlist help from his wedding party to take down Vivian Volkoff and stop her from destroying the big day.
Chuck and Sarah's wedding preparation includes one final detail: ensuring that the groom's mother makes it to the ceremony alive.
Chuck puts aside spy work for a weekend of debauchery, but his bachelor party doesn't go as planned after some uninvited guests arrive.
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