Before he can kiss the bride, Chuck must enlist his wedding party to take down Vivian Volkoff and stop her from destroying the big day. When he turns to Alexei Volkoff for help, the CIA sends its toughest agent, Clyde Decker, to stop them.

Sarah throws Chuck a surprising relationship curveball as the CIA orders Vivian Volkoff assassinated. In order to prove Vivian’s innocence, Chuck must put his trust in a dangerous ally – her father Alexei Volkoff. Meanwhile, Ellie suspects that her mother is interfering with the search into her father’s past.

Chuck and Sarah begin to investigate when they suspect that Casey is carrying out private missions. Meanwhile, Chuck fears that the CIA’s seemingly-perfect new operatives will render him obsolete. Elsewhere, Morgan settles in with a new roommate, and Awesome panics when Ellie embarks on a potentially dangerous line of research.

Chuck encourages Vivian to get in touch with her inner villain for a mission; Morgan’s search for a new roommate has unexpected results.

Casey, Chuck and Sarah are sent to Morocco to rescue Roan Montgomery. Meanwhile Morgan plans to meet Alex’s mother and Mary spends some time with her family.

Sarah attempts to free Mama Bartowski while Morgan and Chuck team up against Volkoff. Casey’s relationship with Alex begins to develop and Ellie deals with an anxious dad-to-be Devon.

Sarah begins an undercover mission to save Mama Bartowski and take down Volkoff with the aid of Casey, Chuck, and Morgan. Ellie and Awesome argue over what to name their baby.

It’s the day after Thanksgiving and Chuck faces the most awkward of family reunions when mom comes over for dinner-along with the dangerous Alexei Volkoff. Back at the Buy More, Morgan has to deal with the busiest shopping day of the year as Jeff and Lester hatch their latest scheme.

It’s the day after Thanksgiving and Chuck faces the most awkward of family reunions when mom comes over for dinner-along with the dangerous Alexei Volkoff. Back at the Buy More, Morgan has to deal with the busiest shopping day of the year as Jeff and Lester hatch their latest scheme.

In order to escape The Belgian, Sarah, Chuck, Morgan and Casey immerse themselves in the jungles of Southeast Asia. The Belgian’s mission is to discover more about the Intersect. Meanwhile, Ellie and Awesome dive into the secret Steven Bartowski left behind.