Sam finds his mother, Rose, in debt to a local mobster known for killing women that cause him trouble. Sam finds out the cops of the 125 are in cahoots with the mobster and ignore his illegal activities for tips on other mobsters.
Chomping candy, bobbing for apples. Halloween is such fun. Until gruesome deaths signify another seal is being broken. To stop it, Castiel and another angel plan a mass annihilation of the town.
Jimmy catches a red and blue blur on film when he takes a picture of Clark saving Lois from a mugger; after Tess decides to run the picture on the front page of the Daily Planet, Clark fears his identity will be discovered.
Pam is embarrassed when she is the only person at corporate wearing a costume on Halloween. Holly and Michael take the long trip to Nashua after they get some shocking news from corporate. Meanwhile, Dwight torments Andy and tries to get under his skin.
The chief gives Bailey new power and responsibility. He also gives her a very difficult surgical assignment: remove a girl's inoperable tumor. Meanwhile, new trauma chief Owen (Kevin McKidd) challenges the attendings' methods and the residents' skills.
The backstreets of Weymouth seem an unlikely spot to explore railway history, but Julia discovers there was once a short railway that ran south from Weymouth and across the unique coastal features of Chesil Beach and Portland. The walk is the ideal platform for learning about the history of Portland Harbour and the tied isle's most famous export, Portland stone.
Arthur befriends Amy Dorrit and involves himself in her family's affairs. If, as he suspects, his family have something to do with their ruin, the least he can do is pay off her brother's debt and give him the chance to start again. Arthur himself is planning to start again with a new job, and perhaps a renewed love for childhood sweetheart Flora Casby.
Earl plans a Halloween party for Dodge and Earl Jr, while Catalina's nephew Oscar visits. This poses an opportunity for Randy to become the big brother he always wanted to be.
Betty finds herself competing with Kimmie who finally shows her true colors, and new citizen Ignacio prepares to vote for the first time.
CSI discovers two dead bodies in the same dumpster. One committed an armed robbery in a stolen police uniform, and the other is the teenage daughter of a South American drug lord.
It's Halloween night, and the interns continue to be paired with the residents. Gates's teaching methods with Daria, and her responses, belittle Sam. A school fight results in a stabbing and a nose that won't stop bleeding, with Brenner treating the victims and being deeply affected by the truth behind their confrontation. The staff, especially Neela, are enthusiastic about a surprise visitor. Gates gets locked in a maintenance area with a quiet young boy.
After Dee suffers a heart attack, she and Dennis try to live a healthier lifestyle. Meanwhile, Charlie and Mac take corporate jobs to get health insurance.
Worried that Liz's hectic lifestyle may be too much to adopt a child, Bev, the adoption agent, visits the set. Panicked, Liz tells everyone to act normal, but chaos soon ensues as a fight arises between Jenna and Tracy. Meanwhile, Jack returns to 30 Rock and vows to do whatever it takes to get his position back from Devin.
Ash has a battle with Paul. Choosing a one-on-one battle, Paul chooses Honchkrow, and Ash chooses Turtwig. Honchkrow manages to drive Turtwig into a corner, but at the last moment, Turtwig evolves into Grotle. However, Grotle loses all its agility and loses to Honchkrow anyway. Paul then reveals to Ash that he has already obtained the Hearthome City gym badge. Afterwards, Brock confronts Paul that he met his older brother Reggie over a missing Frontier Brain symbol, which in turn, partially reveals Paul's captious nature of becoming strong. Grotle gets up late that night and unsuccessfully tries to regain its agility. Paul's Torterra shows up and comforts Grotle by showing it that speed isn't everything about battles. Torterra tells Grotle that it can also rely on defense. Torterra shows an example with Ash's Gliscor using a Steel Wing straight to the head. Torterra emerges unscathed, and Grotle resumes to its normal behavior.
The CSI team investigates the shooting death of an archaeologist whose secret life may have caught up to him.
Matt grapples with his mother, his emotions and Coach Taylor as McCoy garners more attention. Tami tangles with Tyra about Julie and Tyra's interest in Cash. Tyra experiences Cash's darker side. Erin disappoints Jason.
This episode demonstrates the production processes for hot rods, decorative eggs, fire hose nozzles, baseballs.
The wife of a murdered chef, Bao Di, hires Emerson to investigate the death of her husband. They soon discover that Bao was heavily in debt, and wagered his daughter Mei's hand in marriage to cover his markers.
LaVonda and Noleta arrive in Los Angeles for the opening of Ty's play, but Ty has other problems; G.W. proposes to Peggy; Bitsy Mae shares her feelings with Glyndora; Latrelle kicks her pill addiction; Sissy confesses to killing the goat and is arrested along with Noleta; Brother Boy blackmails Bumper and he and Jackie make their escape.