A series of murders is linked to a serial killer executed a year earlier, and the BAU team must find the link between the dead killer and the new spate of crimes.
While Lisbon and her team investigate the murder of a young waitress in the Napa Valley, Jane goes behind Lisbon's back to orchestrate his own undercover operation using Van Pelt as bait.
This episode demonstrates the production processes for javelins, cuckoo clocks, hearts of palm, windshield wipers.
A painter's undiagnosed illness affects his work, and House and his team must look at the man's paintings to determine what's wrong with him.
The brother of an striving actress discovers his sister cocaine addiction and tries to get William's crew to help. Akani races to find Sweton after he mysteriously goes missing.
Claudette encounters a murderous old nemesis; Vic confronts Olivia about her political connections; Dutch's case gets personal.
Broyles calls in the team to investigate a deadly explosion and its source: a strange cylinder unharmed despite the destruction. Olivia determines that the same cylinder, or a similar one, is responsible for similar events in widely diverse locations.
When Debbie is given the opportunity to shoot a fashion show for Nylon Magazine, Annie uses the event for a school project. Naomi tries to use the shoot to mend her parents' marriage, but her plan ends up backfiring. Meanwhile, Kelly receives a phone call that changes her relationship with Ryan.
DiNozzo's investigation into a Navy Lieutenant's apparent suicide takes a surprising and deadly turn when its seems that it might have a connection to a larger, deadly scheme.
There's baby drama on "Lincoln Heights" when Cassie thinks she might be pregnant, which means life could change drastically for her and Charles
A deadly radioactive ooze imperils the employee of a shady businessman; a caterer is hired for a mad scientist's party; a construction worker has a strange encounter; a handyman meets a female serial killer.
A vampire is interviewed; a babysitter is targeted for a prank; night watchmen encounter a scientist who's disposing of the results of his experiments; an undercover team breaches a government facility.
Teenage boy Eric Byers admits himself into the squad room, and warns the team about an unnatural desire towards his younger stepbrother, Cory Kelly. Detective Elliot Stabler and Olivia Benson’s suspicions arise, and Eric admits to also looking at a website to try to curb his pedophilic urge. With no crime committed, the detectives decide to investigate this “self-help” website for pedophiles leading them to it’s creator, Jake Berlin. Eric’s rage induced stepfather is also questioned, and shortly after Eric is found missing. The detectives must race to place the clues together to find and stop Eric before any crime is committed.
Tanuma finds out Nyanko-Sensei is a spirit. Tanuma and Natsume enjoy the autumn festival and previous acquaintances are seen again.
When career criminal Wolfgang West gets put away for four years, his wife Cheryl decides it's time for her family to go straight. But can the Wests change the habits of a lifetime?
Sam tries to win over Dick by charming Angela, but then ruins any progress he made when he has a mishap with Dick's birds.
British explorer Bruce Parry journeys the Amazon across South America, interacting with tribes, locals, foreign companies, drug traffickers, rebels, and military forces as an anthropological observer.
A 39-year-old woman is found dead on the floor of her apartment by her grandmother. Despite the grandmother's account that her granddaughter did not do drugs or drink excessively, the granddaughter's medical records suggest otherwise. A pathology resident joins Dr. G for the autopsy, and together they make an unexpected discovery. A 39-year-old woman and her 48-year-old boyfriend are found dead in bed, nude. Both victims have been shot in the head, and the boyfriend has a gun in his hand. The woman was cheating on her husband, and the police suspect that the husband may have committed a double homicide and planted the gun the boyfriend's hand. It's up to Dr. G to determine who fired the gun.
HRG and his new partner go to a local bank heist with four villains; including Peter being trapped in one of them. Hiro and Ando track Daphne to Germany, and meet the Haitian. Tracy Strauss goes to New Orleans to find out more information about Niki. Meredith teaches Claire a lesson about fighting. Usutu shows Matt a series of paintings about him.
Charlie borrowed money from Alan and on the day he is supposed to pay him back, Alan goes to ask Charlie for the money. He again finds Charlie in bed with a beautiful woman. After Charlie shoos him out and assures him he'll get the money for him later that day, the woman asks if Charlie is really out of cash and Charlie tells her not to worry, that he has plenty of hooker money.