Air date: 5/16/2011

Season Finale! Facing a disastrous wedding day, Chuck must recruit and lead a team to defeat a deadly plot by Vivian Volkoff.

Air date: 5/9/2011

Chuck and Sarah race to rescue Chuck's mom and get her back safely in time for their wedding day. Linda Hamilton guest stars.

Air date: 5/2/2011

As Chuck's bachelor party spirals wildly out of control, Ellie makes a mind-blowing discovery.

Air date: 4/18/2011

When Chuck and Sarah's wedding planner scams them, they reach out to a master con artist - Sarah's father - for help. Meanwhile, Morgan and Alex push Casey to reveal himself to Alex's mother.

Air date: 4/11/2011

With the help of his old nemesis Alexei Volkoff, Chuck and the team hunt down a deadly weapon, The Norseman. In a pre-wedding surprise, Sarah springs a pre-nup on Chuck.

Air date: 3/21/2011

Chuck is made the team leader and tasked with finding new Intersect candidates, but must solve a murder mystery when his recruits start turning up dead. Meanwhile the Buy More and Large Mart staffs engage in mascot battle.

Air date: 3/14/2011

Chuck and Sarah investigate when they suspect that Casey is carrying out private missions. Meanwhile, Chuck fears that the CIA's seemingly perfect new operatives render him obsolete.

Air date: 2/28/2011

Chuck, Sarah and Vivian infiltrate a notorious bank to try to recover Volkoff's secrets.

Air date: 2/21/2011

A romantic Valentine's Day is interrupted when the team is sent to a masquerade ball in England to protect a mysterious heiress - Volkoff's daughter.

Air date: 2/14/2011

Sarah is reluctantly reunited with her first spy team, the C.A.T. Squad, as they face down their arch-nemesis. Lou Diamond Phillips guest stars.

Air date: 2/07/2011

The team is sent to rescue a rogue agent whose romantic tendencies have gotten the better of him: Roan Montgomery. John Larroquette guest stars.

Air date: 1/31/2011

Chuck and Morgan take the matter of bringing Volkoff down into their own hands, while Ellie and Awesome welcome their baby to the world.

Air date: 1/24/2011

Determined to destroy Volkoff and liberate Chuck's mom, Sarah goes undercover with a mission to kill John Casey.

Air date: 1/17/2011

As part of romancing Chuck's mom, Volkoff goes all out to try to impress Ellie, Awesome, Sarah and Chuck over a post-Thanksgiving dinner.

Air date: 11/29/2010

As part of romancing Chuck's mom, Volkoff goes all out to try to impress Ellie, Awesome, Sarah and Chuck over a post-Thanksgiving dinner.

Air date: 11/22/2010

With Chuck locked away in a secret prison, Sarah will stop at nothing to find him and free him.

Air date: 11/15/2010

Fearful he's lost his spy mojo, Chuck tackles a dangerous mission with the help of a crazed CIA psy-ops agent. At Buy More, Jeff and Lester try to unravel the mystery of Greta. 

Air date: 11/01/2010

Avoiding Sarah after their first real fight, Chuck goes on a rogue mission to find his mom's handler.

Air date: 10/25/2010

Chuck sets a trap to find his mom, only to discover she's working for Volkoff as the middleman for a purveyor of a devastating virus.

Air date: 10/18/2010

While trying to stymie a nuclear threat, Chuck and Sarah work on their relationship.

Air date: 10/11/2010

While trying to stymie a nuclear threat, Chuck and Sarah work on their relationship.

Air date: 10/04/2010

Sarah, Chuck, and Casey must defend Castle from Volkoff's all-out attack to free their prisoner, Sarah's high school nemesis, Heather Chandler.

Air date: 09/27/2010

Chuck and Sarah infiltrate the catwalks of Milan to thwart the sale of smart bullets.

Air date: 09/20/2010

Chuck and Morgan go on a world-wide search for Chuck's mom, while the Buy More gets a new life, and Ellie reveals a secret.

Air date: 05/24/2010

The Ring closes in on Chuck and the team - and their families.

Air date: 05/24/2010

The Ring closes in on Chuck and the team - and their families.

Air date: 05/17/2010

As Chuck and Morgan tackle their first real mission together, Chuck's father returns with a plan to save his son.

Air date: 05/10/2010

Concerned that Chuck's turning unstable, Beckman orders him to undergo psychiatric treatment.

Air date: 05/03/2010

A pair of married CIA spies who hate one another mentors Chuck and Sarah.

Air date: 04/26/2010

When Chuck and Sarah unite as a couple they are faced with danger and the true question arises: will they also unite as a spy team?

Air date: 04/04/2010

Chuck uses an undercover solo assignment to try to steal Sarah's heart back from Shaw. Brandon Routh guest stars.

Air date: 3/29/2010

When Chuck finally becomes a CIA agent, he realizes he doesn't want the job if it means losing Sarah. In order to win her back, however, Chuck must contend with her new boyfriend Shaw.

Air date: 3/22/2010

Chuck must use everything he's learned to avoid going back to his old life, as Sarah and Shaw observe his every move.

Air date: 3/15/2010

When Casey goes rogue, Chuck and Sarah must save him from himself.

Air date: 3/08/2010

Unable to flash, Chuck is left behind for a mission--but soon encounters a sticky situation at Castle. Brandon Routh guest stars.

Air date: 3/01/2010

Chuck goes undercover as the world's most dangerous assassin. Brandon Routh and Kristin Kreuk guest star.

Air date: 2/08/2010

Chuck takes Hannah on her first Nerd Herd mission and must hide that he is also on a CIA mission with Sarah.

Air date: 2/01/2010

Chuck tests his emotional capability when he has to turn his very first asset.

Air date: 1/25/2010

Chuck always has Sarah and Casey there to protect him. Until tonight, when he goes on his first solo mission... to Paris. But, with an operative of The Ring flying with him in first class, Chuck will be lucky to survive the flight.

Air date: 1/18/2010

In order to save Awesome from The Ring, Chuck must act as has his handler and protect his family.

Air date: 1/12/2010

Chuck and his team are put in charge of protecting a Communist dictator, but Awesome and Ellie may also be in danger.

Air date: 1/11/2010

A mission is put in jeopardy when Chuck finally learns how Sarah feels about him.

Air date: 1/11/2010

As the upgraded Intersect, Chuck trains to become a full-fledged spy, but hits rock bottom when he flunks out of spy school and loses Sarah in the process.

Air date: 4/27/2009

Chuck must save Ellie's life and her big day from being ruined by Ted Roark (Chevy Chase) and Fulcrum. Morgan Fairchild, Bruce Boxleitner, Scott Bakula, Tony Hale guest star.

Air date: 4/20/2009

Sarah and Chuck risk everything to find Chuck's father; Emmett grabs the helm of Buy More.

Air date: 4/13/2009

When FULCRUM kidnaps his father (guest star Scott Bakula), Chuck must turn to his old girlfriend Jill (guest Jordana Brewster) for help.

Air date: 4/6/2009

Chuck's dreams seem to come true: his dad returns (guest star Scott Bakula) and he lands a job with his hero Ted Roark (guest Chevy Chase).

Air date: 3/30/2009

Chuck's relationship with Sarah leads Beckman to replace her with a new agent (guest Tricia Helfer); Buy More hosts Awesome's bachelor party.

Air date: 3/23/2009

When Chuck is contacted by a rogue agent who holds the key to getting the Intersect out of his head, his loyalty is torn between freedom and helping the CIA in its war against Fulcrum.

Air date: 3/9/2009

Chuck pursues one of Fulcrum's scientists, in hopes of learning how to get the Intersect out of his head.

Air date: 3/2/2009

Chuck's friendship with Morgan is tested when he's put on a high-level assignment to befriend Anna's new boyfriend.

Air date: 02/23/2009

Chuck's friendship with Morgan is tested when he's put on a high-level assignment to befriend Anna's new boyfriend.

Air date: 02/16/2009

Chuck, Sarah and Casey go undercover in suburbia and find that the neighbors are plotting much more than the next block party.

Air date: 02/02/2009

When Chuck is left unattended with Tyler, the party animal rocker convinces Chuck to go out on the town, which only ends in a night of trouble.

Air date: 12/15/2009

A holiday hostage crisis on Buy More's busiest day.

Air date: 12/08/2009

Sarah's con-artist Dad demonstrates the art of the scam - spy style.

Air date: 12/01/2009

Chuck must save Casey from a former teacher turned double agent.

Air date: 11/24/2009

Chuck has to overcome his heart and use his head to round up FULCRUM's worst.

Air date: 11/17/2009

Old flames can sometimes burn twice.

Air date: 11/10/2009

Chuck enlists an old girlfriend in a bid to stop a bio-weapons attack.

Air date: 10/27/2009

Chuck's years of playing video games finally finds a cause: saving the world from nuclear annihilation.

Air date: 10/20/2009

episode description

Air date: 10/13/2009

While trying to keep a top-secret chip out of the hands of an enemy agent, Chuck, Sarah and Bryce see the danger of getting too close to the job.

Air date: 10/06/2009

To help Chuck learn the art of seduction, the team enlists the help of a legendary lothario, but is he one martini past his prime?

Air date: 09/29/2009

A key to the government's new intersect computer could mean freedom from spy life... or the end of the road for Chuck.