Action-comedy series about Chuck Bartowski – a computer geek who is catapulted into a new career as the government’s most vital secret agent.

The series stars Zachary Levi as Chuck Bartowski, Adam Baldwin as John Casey, Yvonne Strahovski as Sarah Walker, Joshua Gomez as Morgan Grimes — Chuck’s best buddy; Sarah Lancaster as Ellie; Ryan McPartlin as Devon Woodcomb aka “Captain Awesome”, Mark Christopher Lawrence as Big Mike, Vik Sahay as Lester, Scott Krinsky as Jeff.

“Chuck Versus the Leftovers” Season 4 Episode 10 - It’s the day after Thanksgiving and Chuck (Zachary Levi) faces the most awkward of family reunions when mom (guest star Linda Hamilton) comes over for dinner—along with the dangerous Alexei Volkoff (guest star Timothy Dalton). Back at the Buy More, Morgan (Joshua Gomez) deals with the busiest shopping day of the year as Jeff (Scott Krinsky) and Lester (Vik Sahay) hatch their latest scheme. Yvonne Strahovski, Sarah Lancaster, Ryan McPartlin, Adam Baldwin and Mark Christopher Lawrence also star.

CHUCK “Chuck Versus Phase Three” Season 4 Episode 9 - Chuck (Zachary Levi), Sarah (Yvonne Strahovski), Casey (Adam Baldwin) and Morgan (Joshua Gomez) venture into the jungles of Southeast Asia when The Belgian (guest star Richard Chamberlain) attempts to unravel the secrets of the Intersect. Meanwhile, Captain Awesome (Ryan McPartlin) and Ellie (Sarah Lancaster) try to decipher a secret left behind by her father. Scott Krinsky, Vik Sahay, Mark Christopher Lawrence and Bonita Friedericy also star.

“Chuck vs. the Fear of Death” Season 4 Episode 8 - Afraid that his latest setback is driving a wedge between him and Sarah (Yvonne Strahovski), Chuck (Zachary Levi) resolves to prove himself by going on a dangerous mission with the overeager Agent Rye (guest star Rob Riggle). Meanwhile, Morgan (Joshua Gomez) and Casey (Adam Baldwin) scramble as the “Buy Morons” attempt to uncover the true identity of Greta (guest star Summer Glau). Vik Sahay, Scott Krinsky and Bonita Friedericy also star.

“Chuck Versus The First Fight” Season 4 Episode 7 - After their first real fight, Chuck (Zachary Levi) avoids confronting Sarah (Yvonne Strahovski) by going on a rogue mission that leads him to his mom’s MI-6 handler, Gregory Tuttle (guest star Timothy Dalton), and a mysterious Russian agent (guest star Ana Gasteyer). Meanwhile, Ellie (Sarah Lancaster) is on her own mission to uncover the Bartowski family’s long-buried past. Joshua Gomez, Ryan McPartlin, Bonita Friedericy and Adam Baldwin also star.

“Chuck Versus the Aisle of Terror” Season 4 Episode 6 - CHUCKS DREAM OF FINDING HIS MOM MAY BE HIS WORST NIGHTMARE — LINDA HAMILTON, MORGAN FAIRCHILD AND ROBERT ENGLUND GUEST STAR — When Chuck (Zachary Levi), Sarah (Yvonne Strahovski), Casey (Adam Baldwin), and Morgan (Joshua Gomez) are tasked to stop Dr. Stanley Wheelright (guest star Robert Englund) from releasing a nightmare-inducing toxin, they’re also lead to question the allegiances of Chuck’s mom (guest star Linda Hamilton). Meanwhile, Jeff (Scott Krinsky) and Lester (Vik Sahay) use their unique sensibilities to celebrate Halloween at the Buy More, and Ellie (Sarah Lancaster) and Awesome (Ryan McPartlin) get a visit from Dr. Honey Woodcomb (guest star Morgan Fairchild). Bonita Friedericy and Mark Christopher Lawrence also star.

“Chuck Versus The Couch Lock” Season 4 Episode 5 - CHUCK’S LATEST MISSION PROVIDES A LINK TO CASEY’S PAST — AND POSSIBLY TO CHUCK’S MOM — ERIC ROBERTS, JOEL DAVID MOORE , DAVE BATISTA AND MEKENNA MELVIN GUEST STAR — When Colonel Casey’s (Adam Baldwin) former team returns looking for him, Chuck (Zachary Levi) must decide what he’s willing to sacrifice in order to find his mom. Elsewhere, Morgan (Joshua Gomez) works up the nerve to reveal a potentially dangerous secret to Casey. Yvonne Strahovski, Sarah Lancaster, Ryan McPartlin, Bonita Friedericy, Vik Sahay and Scott Krinsky also star.

“Chuck vs. The Coup D’Etat” Season 4 Episode 4 - Chuck (Zachary Levi) and Sarah (Yvonne Strahovski) work on becoming better communicators as they join Awesome (Ryan McPartlin) and Ellie (Sarah Lancaster) for a getaway to Costa Gravas. There, the gang is reunited with Generalissimo Goya (guest star Armand Assante) who finds himself in a dangerous situation once again. Back at home, Morgan (Joshua Gomez) embarks on a forbidden romance that may put him at odds with Colonel John Casey (Adam Baldwin). Mark Christopher Lawrence and Bonita Friedericy also star.

“Chuck vs. The Cubic Z” Season 4 Episode 3 - Chuck (Zachary Levi) and Sarah’s (Yvonne Strahovski) romantic mission is cancelled with the arrival of Hugo Panzer (guest star Stone Cold Steve Austin) and Heather Chandler (guest star Nicole Richie). But Chuck grows more interested when the manipulative Heather claims to know a secret about his mom. Meanwhile, as Morgan (Joshua Gomez) prepares the Buy More for a huge video game release, he gets a surprise from Big Mike (Mark Christopher Lawrence). Adam Baldwin, Vik Sahay, Scott Krinsky and Bonita Friedericy also star.

“Chuck vs. the Suitcase” Season 4 Episode 2 - When Chuck (Zachary Levi) and Sarah (Yvonne Strahovski) go undercover in Milan, Chuck realizes the “Achilles’ Heel” in their relationship, but must set personal issues aside for the mission. Meanwhile, Morgan (Joshua Gomez) recognizes a fatal flaw that compromises the new Buy More. Elsewhere, Casey struggles to put down roots in Burbank. Bonita Friedericy, Vik Sahay and Scott Krinsky also star.

"THE PREMIERE" : Season 4 Episode 1 Chuck Versus the Anniversary - Chuck (Zachary Levi) and Morgan (Joshua Gomez) go on a rogue globe-spanning mission to find Chuck’s mom. Meanwhile, Sarah (Yvonne Strahovski) and Casey (Adam Baldwin) follow a trail to Russia as they investigate the mysterious Volkoff Industries and its operative, Marco (guest star Dolph Lundgren). Back at home, Ellie (Sarah Lancaster) delivers big news to her family. Bonita Friedericy also stars.