Chuck enlists the help of his family, friends, and even the employees of the Buy More to stop Nicholas Quinn from destroying everything they have. ...

Sarah keeps an important secret from Chuck in order to ensure the success of a mission. Ellie and Awesome receive some life-changing news. ...

A confrontation with a ruthless agent aboard a Japanese bullet train becomes a hostage situation for Chuck and Sarah and puts Casey in a dire predicament. ...

Morgan's time with the Intersect compels Chuck and Sarah to take on a mission in Vail and enlist the help of a famous actress. Jeff and Lester continue their own spy miss ...

Gertrude Verbanski returns and asks Casey to join her on a mission in South Beach. Jeff and Lester suspect there's more to the Buy More than meets the Eye ...

When Sarah's old spy handler reappears, she goes off on her own to prevent a secret from her past from destroying her family. ...

Chuck and Sarah discover who is behind a plot to take down their company. A computer virus creates havoc as the Buy More prepares for Christmas. Ellie tries to make Chris ...

A ruthless agent leads a team of rogue CIA spies intent on framing Chuck for a crime he didn't commit. ...

Chuck and Sarah infiltrate an unusual cult to find the designer of a computer virus. The Buy More gets a new employee. ...

Chuck and Sarah must stop an assassin after the Intersect at a Buy More convention. Jeff shows a new side to himself. ...

Chuck worries Morgan is letting the Intersect change his attitude for the worse. Sarah gives Casey relationship advice on Gertrude Verbanski. Captain Awesome discovers sh ...

As Carmichael Industries takes on a missing persons case, Chuck must acclimatize himself to being Morgan's handler and deal with a rival agency. The Buy More gets a new s ...

Now the head of his own spy agency, Chuck takes on a slick thief and an investor who has stolen money from dangerous criminals. Morgan aids Chuck in planning a surprise f ...

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 fo ...

Ellie steps in to organize Chuck and Sarah's rehearsal dinner while they attempt to locate Chuck's mother and Morgan encounters Vivian Volkoff. ...

Devon's plans for Chuck's bachelor party go awry while unexpected visitors crash Sarah's bachelorette party. Ellie discovers an important secret about her father's resear ...

Chuck and Sarah call in her con-artist father, Jack Burton, to help recover the wedding funds they lost. Morgan talks Casey into meeting with Alex's mother. ...

When the CIA targets Vivian Volkoff for assassination, Chuck turns to an unusual ally to protect her: Vivian's father, Alexei. Ellie suspects her mother doesn't want her ...

Chuck's leadership skills are tested when someone is found murdered in Castle. Ellie picks up a hobby that worries Awesome, and Morgan is stuck in the middle when the Buy ...

Chuck worries about his job as new agents are brought in. Chuck and Sarah suspect Casey is going on rogue missions. Morgan tries to make the best of things with his new r ...

Vivian joins the team on a mission. Morgan searches for a new roommate. ...

Chuck and Sarah's Valentine's Day is put on hold when they must travel to England to protect an oil baron's daughter. A mysterious woman makes Casey a compelling offer. E ...

Chuck gets more than he bargained for when he reunites Sarah with her former team. Morgan's ex-girlfriend is back in town. ...

Chuck, Sarah, and Casey must travel to Morocco to rescue suave former agent Roan Montgomery. Morgan meet's Alex's mother, and Mary Bartowski acclimates herself to civilia ...

Chuck and Morgan embark on a mission to take down Alexei Volkoff, while Sarah tries to rescue Chuck's mom. Casey tries to get to know his daughter better, and Ellie eases ...

Chuck becomes worried when Sarah goes to extreme measures to help his mother take down Alexei Volkoff. Ellie and Devon have trouble deciding the name of their new baby. ...

Chuck and Sarah try to combine a romantic French getaway with a mission to find a specialized microchip. Lester asks Big Mike for romantic advice. ...

Things are turned upside-down the day after Thanksgiving when Chuck's mother drops by...along with as Alexei Volkoff. Morgan must deal with Jeff and Lester during the Bla ...

While hiding out in Southeast Asia from an international agent determined to locate the Intersect, Sarah goes on a rogue mission. Ellie and Awesome work to uncover a fami ...

In order to repair his status as an agent and his relationship with Sarah, Chuck agrees to go on a dangerous mission with an eccentric partner. Morgan and Casey must stop ...

After their first real fight, Chuck avoids confronting Sarah by going on a rogue mission that leads him to his mom's MI-6 handler, Gregory Tuttle, and a mysterious Russia ...

Chuck, Sarah, Casey, and Morgan must stop a scientist from releasing a nightmare-inducing toxin. Damaging information regarding Chuck's mother is discovered. Devon's moth ...