Best 'Chuck' Episodes
From Best To Worst
List activity
3.9K views
• 23 this weekCreate a new list
List your movie, TV & celebrity picks.
91 titles
- DirectorPeter LauerStarsZachary LeviYvonne StrahovskiJoshua GomezMorgan considers quitting the Buy More. Chuck, Sarah, and Shaw go after the Ring operative who killed Shaw's wife.Season 3 Episode 13
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezChuck is given an opportunity to rid himself of the Intersect but will have to protect Ellie from Fulcrum on her wedding day.Season 2 Episode 22
- DirectorPeter LauerStarsZachary LeviYvonne StrahovskiJoshua GomezCasey is ordered to pursue Chuck and Sarah, who have gone rogue in order to rescue Chuck's father. Morgan's screw-up makes him Public Enemy #1 among the Buy Morons.Season 2 Episode 21
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezChuck tracks down his long-lost father and gets a job working for one of his idols, not knowing what the job has in store for him.Season 2 Episode 19
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezA car crashes into the Buy More, everyone inside, including Ellie and Devon are taken hostage. Chuck does his best to protect everyone. The real goals are not evident, and it will lead to some very hard choices.Season 2 Episode 11
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezWhen Chuck and Sarah enlist the help of Alexei Volkoff to stop his daughter from destroying their wedding, the CIA sends one of its best agents after them.Season 4 Episode 24
- DirectorJay ChandrasekharStarsZachary LeviYvonne StrahovskiJoshua GomezSarah keeps an important secret from Chuck in order to ensure the success of a mission. Ellie and Awesome receive some life-changing news.Season 5 Episode 12
- DirectorMatt ShakmanStarsZachary LeviYvonne StrahovskiJoshua GomezCasey goes undercover to protect his daughter from The Ring, Big Mike receives some shocking news regarding the Buy More, and Chuck's father becomes the team's only chance of survival against The Ring.Season 3 Episode 18
- DirectorJason EnslerStarsZachary LeviYvonne StrahovskiJoshua GomezA new intersect will be running in 24 hours. What happens to the old one - Chuck? Returning to a normal life, he asks Sarah on their first real date.Season 2 Episode 1
- DirectorPeter LauerStarsZachary LeviYvonne StrahovskiJoshua GomezEllie steps in to organize Chuck and Sarah's rehearsal dinner while they attempt to locate Chuck's mother and Morgan encounters Vivian Volkoff.Season 4 Episode 23
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezChuck and Sarah encounter enemy spies while on a train trip through Europe and must rely on the CIA's newest team for help: Casey and Morgan.Season 3 Episode 14
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezChuck enlists the help of his family, friends, and even the employees of the Buy More to stop Nicholas Quinn from destroying everything they have.Season 5 Episode 13
SERIES FINALE - DirectorKevin BrayStarsZachary LeviYvonne StrahovskiJoshua GomezGeneral Beckman sends a new agent to assess Sarah's relationship with Chuck. Morgan, Jeff, and Lester use any and all means to crash Awesome's bachelor party.Season 2 Episode 18
- DirectorAnton CropperStarsZachary LeviYvonne StrahovskiJoshua GomezWhile 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 family secret.Season 4 Episode 9
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezDevon'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 research.Season 4 Episode 22
- DirectorPatrick R. NorrisStarsZachary LeviYvonne StrahovskiJoshua GomezWhen Chuck's former Stanford teacher, who kicked him out of school, is kidnapped, Chuck must face his past by returning to Standford, and recover a disc with information about his past.Season 1 Episode 7
- DirectorPeter LauerStarsZachary LeviYvonne StrahovskiJoshua GomezChuck 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 Devon into fatherhood.Season 4 Episode 13
- DirectorJeremiah S. ChechikStarsZachary LeviYvonne StrahovskiJoshua GomezWhen Chuck has to select a partner for an important undercover mission, Casey, Devon, and Morgan conspire to make sure he chooses Sarah.Season 3 Episode 12
- DirectorJay ChandrasekharStarsZachary LeviYvonne StrahovskiJoshua GomezA new mission has Chuck and Sarah posing as a married couple and interacting with some odd neighbors. The Buy More crew help Big Mike out after his wife files for divorce.Season 2 Episode 13
- DirectorAnton CropperStarsZachary LeviYvonne StrahovskiJoshua GomezChuck 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.Season 4 Episode 21
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezCasey goes undercover to protect his daughter from The Ring, Big Mike receives some shocking news regarding the Buy More, and Chuck's father becomes the team's only chance of survival against The Ring.Season 3 Episode 19
- DirectorBuzz Feitshans IVStarsZachary LeviYvonne StrahovskiJoshua GomezA 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.Season 5 Episode 11
- DirectorFrederick E.O. ToyeStarsZachary LeviYvonne StrahovskiJoshua GomezShaw sends Chuck on a solo mission to Paris, over Sarah and Casey's protests, where Chuck meets a beautiful woman and flashes on an assassin en route. Morgan gains an unexpected ally in dealing with Jeff and Lester at the Buy More.Season 3 Episode 5
- DirectorNorman BuckleyStarsZachary LeviYvonne StrahovskiJoshua GomezTo locate his father, Chuck must trust someone who has betrayed him in the past, and the Buy More crew scramble to head off Emmett's evaluations.Season 2 Episode 20
- DirectorKen WhittinghamStarsZachary LeviYvonne StrahovskiJoshua GomezSarah's father comes for a visit. His latest con involves a sheik with possible terrorist ties. When the sheik shows up, the Team must help her father to pull off the con. Meanwhile Anna makes a suggestion that forces Morgan to consider making more mature decisions, is he ready?Season 2 Episode 10
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezChuck meets a pretty girl with an unusual name, which causes an internal conflict. At the same time, his sister falls prey to someone the government seeks to apprehend.Season 1 Episode 8
- DirectorAllison Liddi-BrownStarsZachary LeviYvonne StrahovskiJoshua GomezChuck talks to Bryce, who's alive and held in a CIA facility. Morgan has a girlfriend and brings her to Thanksgiving dinner at Ellie's. The nerd herd trains for crowd control on Black Friday.Season 1 Episode 10
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezSarah and Shaw must grade Chuck on his last test before officially becoming a CIA operative.Season 3 Episode 11
- DirectorJeremiah S. ChechikStarsZachary LeviYvonne StrahovskiJoshua GomezMorgan'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 mission.Season 5 Episode 10
- DirectorJay ChandrasekharStarsZachary LeviYvonne StrahovskiJoshua GomezChuck and Sarah try to combine a romantic French getaway with a mission to find a specialized microchip. Lester asks Big Mike for romantic advice.Season 4 Episode 11
- DirectorPeter LauerStarsZachary LeviYvonne StrahovskiJoshua GomezChuck 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 Christmas plans for everybody.Season 5 Episode 7
- DirectorJeremiah S. ChechikStarsZachary LeviYvonne StrahovskiJoshua GomezChuck encounters a scientist that may be able to remove the Intersect from his head, but the cost may be too steep. The Buy More crew take on their snobbish Beverly Hills counterparts.Season 2 Episode 17
- DirectorAllison Liddi-BrownStarsZachary LeviYvonne StrahovskiJoshua GomezHow much can Jill be trusted? Will Fulcrum get the intersect? Can Big Mike save Buy More from thieves? Who's coming to Ellie's Thanksgiving dinner?Season 2 Episode 8
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezChuck has problems with Bryce back in town. He's Sarah's "husband" on a mission where Chuck's a waiter. Fulcrum's stolen an encrypted Intersect chip. Bullies monopolize Buy More's game room.Season 2 Episode 3
- DirectorPeter LauerStarsZachary LeviYvonne StrahovskiJoshua GomezThings are turned upside-down when Carina pays a visit with her fiancé. A lie told by Morgan complicates matters.Season 3 Episode 2
- DirectorPatrick R. NorrisStarsZachary LeviYvonne StrahovskiJoshua GomezWhen a job Casey performs for his former commander lands him in jail for treason, Chuck and Sarah must come to the rescue. Devon has to scramble to keep Chuck's secret from Ellie when she wins a fellowship grant.Season 3 Episode 10
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezSarah from CIA and John from NSA fight and suspect each other for killing "The Doctor" after he checked out Chuck. Sarah and Chuck are invited to dinner at his sister's.Season 1 Episode 2
- DirectorMcGStarsZachary LeviYvonne StrahovskiJoshua GomezWhile computer nerd Chuck is forced to his birthday party, his old roomie at Stanford does spy stuff and sends Chuck an email, that changes him forever. CIA sends agents to find him and he has his first date in years.Season 1 Episode 1
SERIES PREMIERE - DirectorAllan KroekerStarsZachary LeviYvonne StrahovskiJoshua GomezChuck'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 Morons take on the neighboring Large Mart.Season 4 Episode 19
- DirectorMatt BarberStarsZachary LeviYvonne StrahovskiJoshua GomezWhen Sarah's old spy handler reappears, she goes off on her own to prevent a secret from her past from destroying her family.Season 5 Episode 8
- DirectorFrederick E.O. ToyeStarsZachary LeviYvonne StrahovskiJoshua GomezVivian joins the team on a mission. Morgan searches for a new roommate.Season 4 Episode 17
- DirectorGail MancusoStarsZachary LeviYvonne StrahovskiJoshua GomezAs the team tracks down a high-tech weapon in Milan during Fashion Week, Chuck discovers some issues in his relationship with Sarah. Morgan uncovers a flaw in Buy More's security, and Casey tries to acclimate himself to living in Burbank.Season 4 Episode 2
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezNo longer working for the government, Chuck enlists Morgan's help to search for his mother. Sarah and Casey must infiltrate a mysterious Russian company, and Ellie has important news to tell the family.Season 4 Episode 1
- DirectorFrederick E.O. ToyeStarsZachary LeviYvonne StrahovskiJoshua GomezGertrude 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 EyeSeason 5 Episode 9
- DirectorAllan KroekerStarsZachary LeviYvonne StrahovskiJoshua GomezChuck, Sarah, Casey, and an MI-6 agent go after a man who is involved in Fulcrum's development of a new Intersect.Season 2 Episode 16
- DirectorZachary LeviStarsZachary LeviYvonne StrahovskiJoshua GomezChuck is taken off active duty when he has problems trying to use the Intersect and is put in imminent danger without Sarah's and Casey's help.Season 3 Episode 9
- DirectorPatrick R. NorrisStarsZachary LeviYvonne StrahovskiJoshua GomezChuck gets jealous when Sarah has to get cozy with a suave MI-6 agent to obtain Fulcrum data. Jeff and Lester weasel their way onto the Buy More hiring committee; Morgan starts sleeping at Ellie and Awesome's apartment.Season 2 Episode 15
- DirectorAllan KroekerStarsZachary LeviYvonne StrahovskiJoshua GomezThe team finds out the real part for the Intersect has been stolen. The team tracks down a legendary agent, who has had experience dealing with female spies. Chuck must learn the art of seduction.Season 2 Episode 2
- DirectorAllan KroekerStarsZachary LeviYvonne StrahovskiJoshua GomezChuck finds a bug in Buy More. Sarah and Casey get 48 hours to find the culprit, so they have to find the receiver inside Buy More. Who planted it inside Big Mike's marlin and who took the marlin?Season 1 Episode 13
- DirectorJeremiah S. ChechikStarsZachary LeviYvonne StrahovskiJoshua GomezChuck needs Awesome's help to protect a dictator who is targeted for assassination.Season 3 Episode 3
- DirectorJay ChandrasekharStarsZachary LeviYvonne StrahovskiJoshua GomezChuck meets his Stanford ex, Jill/Jordana Brewster, at a conference. Her boss may have a bio weapon open to bidding. Chuck's ordered to date Jill and spy on them. Buy More's staff gets a CPR test.Season 2 Episode 6
- DirectorNorman BuckleyStarsZachary LeviYvonne StrahovskiJoshua GomezTwo former enemies set their sights on Chuck and Sarah when they escape from custody during a prisoner transfer. Morgan receives a surprise from Big Mike.Season 4 Episode 3
- DirectorJason EnslerStarsZachary LeviYvonne StrahovskiJoshua GomezAfter breaking up with Sarah, Chuck starts dating Lou. When Chuck flashes on Lou's ex-boyfriend, he's conflicted between his current love interest and his duties. The agents intercept the shipment, and find something totally unexpected.Season 1 Episode 9
- DirectorAllan KroekerStarsZachary LeviYvonne StrahovskiJoshua GomezA rival agent shows up, she needs assistance stealing a gem from a drug lord. Chuck's agents are reluctant to help due to past dealings.Season 1 Episode 4
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezChuck must show Captain Awesome how to be a spy when he is targeted by an evil agent. Morgan's promotion to Assistant Manager changes his relationship with Jeff and Lester.Season 3 Episode 4
- DirectorJeffrey G. HuntStarsZachary LeviYvonne StrahovskiJoshua GomezJill thinks, Chuck's seeing Sarah. Chuck, Sarah and John get into Jill's boss's hotel room to find clues on a Fulcrum list. Chuck solves puzzles. A Fulcrum killer is on the loose.Season 2 Episode 7
- DirectorChris FisherStarsZachary LeviYvonne StrahovskiJoshua GomezChuck flashes on a counterfeit bill on a philanthropists yacht. Team Chuck goes undercover to determine what he's up to. Chuck's inexperience causes problems. Morgan meets Anna's parents. Casey receives major news that will affect the entire Team.Season 1 Episode 11
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezWhen 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 to find out about her father's past.Season 4 Episode 20
- DirectorJay ChandrasekharStarsZachary LeviYvonne StrahovskiJoshua GomezChuck's father returns when he finds out Chuck uploaded the new Intersect. Chuck enlists the help of Morgan on a new mission.Season 3 Episode 17
- DirectorNorman BuckleyStarsZachary LeviYvonne StrahovskiJoshua GomezChuck flashes on a person at the Buy More, he's a nuclear terrorist looking for Jeff. Chuck hangs out with Jeff to discover why he's being targeted. The team will need Jeff's help prevent a nuclear attack.Season 2 Episode 5
- DirectorZachary LeviStarsZachary LeviYvonne StrahovskiJoshua GomezThings 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 Black Friday sale at the Buy More.Season 4 Episode 10
- DirectorJason EnslerStarsZachary LeviYvonne StrahovskiJoshua GomezA stolen piece of art is the key for locating a weapon's dealer. Chuck's up for a promotion to assistant manager at work.Season 1 Episode 3
- DirectorPatrick R. NorrisStarsZachary LeviYvonne StrahovskiJoshua GomezA person from Sarah's past recognizes her, Sarah tries her best to avoid her, but Chuck gets a flash. Now Sarah has no choice but to go to her High School Reunion.Season 2 Episode 4
- DirectorAllan KroekerStarsZachary LeviYvonne StrahovskiJoshua GomezAfter getting into a fight with Sarah, Chuck goes on a solo mission and locates his mother's spy handler and a Russian agent. Ellie investigates her family's history.Season 4 Episode 7
- DirectorKevin MockStarsZachary LeviYvonne StrahovskiJoshua GomezChuck 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 roommate.Season 4 Episode 18
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezChuck's new abilities with the upgraded Intersect prove to be problematic in spy training and creates conflict with Sarah.Season 3 Episode 1
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezIn 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 Jeff and Lester from knowing the true identity of Greta at the store.Season 4 Episode 8
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezChuck spots a man wanted by the government. He finds out the man worked for the government, and just desired a new life. Soon he has Chuck doubting his handlers. Chuck has to interview for Assistant Manager.Season 1 Episode 6
- DirectorFrederick E.O. ToyeStarsZachary LeviYvonne StrahovskiJoshua GomezCasey's patience is tried when he has to train Morgan to be an agent, while Chuck and Sarah learn from a successful but splintered married team of spies.Season 3 Episode 15
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezChuck and Sarah work on their relationship as they accompany Ellie and Devon to Costa Gravas to meet Premier Alejandro Goya. Casey has to contend with Morgan's interest in his daughter.Season 4 Episode 4
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezIn a special 3-D episode, Sarah and Casey kidnap an international rock star to see who's behind a plot to murder him. Morgan must pick someone to accompany him backstage to a concert.Season 2 Episode 12
- DirectorJeremiah S. ChechikStarsZachary LeviYvonne StrahovskiJoshua GomezChuck's plans to cook dinner for Hannah, Ellie, and Devon are interrupted when he has to pose as an assassin. Sarah vows to keep her relationship with Shaw professional.Season 3 Episode 8
- DirectorAllan KroekerStarsZachary LeviYvonne StrahovskiJoshua GomezChuck trains a new Nerd Herder and deals with an asset with ties to The Ring. Devon gets nervous about covering for Chuck when Ellie gets suspicious of his work.Season 3 Episode 6
- DirectorZachary LeviStarsZachary LeviYvonne StrahovskiJoshua GomezChuck and Sarah infiltrate an unusual cult to find the designer of a computer virus. The Buy More gets a new employee.Season 5 Episode 5
- DirectorMichael SchultzStarsZachary LeviYvonne StrahovskiJoshua GomezMembers of Casey's old combat unit attempt to find him. Chuck continues his search for his mother, and Morgan is hesitant to tell Casey a big secret.Season 4 Episode 5
- DirectorMichael SchultzStarsZachary LeviYvonne StrahovskiJoshua GomezA ruthless agent leads a team of rogue CIA spies intent on framing Chuck for a crime he didn't commit.Season 5 Episode 6
- DirectorRobert Duncan McNeillStarsZachary LeviYvonne StrahovskiJoshua GomezNow 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 for Sarah. Jeff and Lester launch their latest scheme at the Buy More.Season 5 Episode 1
- DirectorPatrick R. NorrisStarsZachary LeviYvonne StrahovskiJoshua GomezChuck 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. Ellie and Devon receive parenting help from an unusual source.Season 4 Episode 16
- DirectorDavid SolomonStarsZachary LeviYvonne StrahovskiJoshua GomezChuck spots a Chinese spy in a restaurant. The agents want to find out why she's here in the US. Chuck goes on his first stake out, which is also a special occasion for his family.Season 1 Episode 5
- DirectorPaul MarksStarsZachary LeviYvonne StrahovskiJoshua GomezChuck worries Morgan is letting the Intersect change his attitude for the worse. Sarah gives Casey relationship advice on Gertrude Verbanski. Captain Awesome discovers shocking news about Jeff and Lester.Season 5 Episode 3
- DirectorPeter LauerStarsZachary LeviYvonne StrahovskiJoshua GomezWhile helping a depressed Morgan spy on Anna, Chuck flashes on her boyfriend; Jeff and Lester beg Ellie to hire them to play at her wedding.Season 2 Episode 14
- DirectorMichael SchultzStarsZachary LeviYvonne StrahovskiJoshua GomezShaw sends Chuck and Hannah on a mission, forcing Sarah to work with him. Morgan and Ellie team up to find out information regarding Chuck.Season 3 Episode 7
- DirectorJonas PateStarsZachary LeviYvonne StrahovskiJoshua GomezChuck, Sarah and John protect a facility penetrated by John's old martial arts teacher/Sensei, who's now a rogue agent stealing and selling weapons. Who'll be Buy More's employee of the month?Season 2 Episode 9
- DirectorAllan KroekerStarsZachary LeviYvonne StrahovskiJoshua GomezChuck and Sarah must stop an assassin after the Intersect at a Buy More convention. Jeff shows a new side to himself.Season 5 Episode 4
- DirectorFrederick E.O. ToyeStarsZachary LeviYvonne StrahovskiJoshua GomezWhen an old flame from Casey's life shows up, there's big trouble ahead for the whole crew.Season 1 Episode 12
- DirectorMilan CheylovStarsZachary LeviYvonne StrahovskiJoshua GomezChuck 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.Season 4 Episode 12
- DirectorDaisy von Scherler MayerStarsZachary LeviYvonne StrahovskiJoshua GomezA series of disturbing dreams compels General Beckman to send Chuck to see a psychiatrist. Anna Wu comes back to the Buy More.Season 3 Episode 16
- DirectorPatrick R. NorrisStarsZachary LeviYvonne StrahovskiJoshua GomezChuck, 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 civilian life and spends time with her new granddaughter.Season 4 Episode 14
- DirectorPaul MarksStarsZachary LeviYvonne StrahovskiJoshua GomezChuck gets more than he bargained for when he reunites Sarah with her former team. Morgan's ex-girlfriend is back in town.Season 4 Episode 15
- DirectorPatrick R. NorrisStarsZachary LeviYvonne StrahovskiJoshua GomezAs 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 spokesperson.Season 5 Episode 2
- DirectorJohn ScottStarsZachary LeviYvonne StrahovskiJoshua GomezChuck, Sarah, Casey, and Morgan must stop a scientist from releasing a nightmare-inducing toxin. Damaging information regarding Chuck's mother is discovered. Devon's mother pays a visit. Jeff and Lester deck out the Buy More for Halloween.Season 4 Episode 6