In Massachusetts, TAPS explores a Victorian mansion with a bizarre history of unexplained activity.
Rick buys himself a scooter but worries that it makes him look gay. Hosting the Air Conditioning and Climate Control Awards goes disastrously, and a trip to the local dry cleaner ends in a heated argument.
Before leaving Sector 5, Odd and Ulrich are hit by a weird red beam from a pair of Mantas. They both eventually begin to act strange in the real world during a school play. They start seeing their environment, people as enemies, and fight as if they were still on Lyoko. They are branded as insane and hospitalized while Jeremie tries to figure out what happened. After finding the cause and devising a cure, Jeremie has Yumi and Aelita break them out of the hospital. Meanwhile, Xana uses their handicap to mount an attack on Lyoko's core. Yumi heads to protect the core, as Aelita tries to help the boys who instead now see the real world while on Lyoko.
A young woman dies after she starts bleeding from the eyes, nose, and mouth while at a party aboard a subway train. Mac originally believes she is the victim of a biological attack. Later, it is revealed that Sheldon knew the victim. Across town, a wealthy playboy is found dead in an indoor lap pool in his penthouse suite. The investigation reveals that he was murdered and his last maid was fired two days earlier.
A street urchin girl steals the Ram Powerband from the Zodiac Master, leaving the Shadow Dragon (Ling) to get the band from her and Ang, Beingal and Xuan Chi then join in pursuit of the band.
Liz struggles to keep Jack out of the writers' room and Kenneth soon learns that working for Tracy may be more than he expected.
Novak tries to find Benson when the case for a previous rape victim, Chelsea Arndale, hinges on her testimony. Benson, meanwhile, is still living as Persephone James and has been arrested in Oregon after the ecologist's group she has infiltrated is involved in a fracas with the local police. After the local sheriff advises her that her group is being looked at in connection with a recent murder, Benson decides to do a little investigating on her own and learns that the man was a pedophile. When she finally finds his private hideaway, it leads to a shocking conclusion.
Halloween brings Denise startling news about Daniel Post; Denny meets Bethany's mother; Jerry needs Alan's help with a federal jury matter; and the fallout from the Scott Little case continues for Coho when he's sued by the Hooper's nosy neighbor.
Goren and Eames revisit the Oct. 31, 1992, murder of a young beauty queen after a man who's obsessed with her confesses to the crime.
A mad scientist turns himself into a big Dog, prompting the Dog Guardian to stop him and is defeated. Ling joins forces with Ang in order to protect the Dog Guardians pet Dog from harm, as well as to go and find and defeat the mad scientist.
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?
When the illegal casino Veronica frequents is robbed, she must track down the thief to recover the necklace Lilly gave her years before. Meanwhile, Dean O'Dell's stepson is dying of cancer and needs Keith to track down his biological father for a transplant (with Cliff's help), and Wallace fears he may flunk out of his most important class.
This episode demonstrates the production processes for crayons, wooden kayaks, lawnmowers and gold chains, and shows how each is made.
House takes the case of a young woman who has been rushed to the hospital with problems breathing and severe stomach pain after she and her husband were robbed. After her husband collapses, the team believes the couple's illnesses are related. Meanwhile, Michael Tritter, a clinic patient, causes problems for House that could have serious ramifications.
The team is assigned to stop of shipment of smuggled diamonds and Bob is conflicted when he sees one of the men helping themselves to the diamonds. On the home front, Molly and Kim are raising money to help the men and women serving in Iraq. Tiffy debates the war with protesters from a local school.
It's Halloween and the NCIS team are busy investigating a ransom case. A Marine's daughter has been kidnapped after the Marine was attacked in his home. The investigation leads them to a fact that the couple has been separated.
Liz's new gilfriend, Poppy, wants her to have cosmetic surgery. James makes Christian and Michelle help her steal another kidney. Sean offers consultation to Marlowe, who wants longer legs.
Eight Canadians with poor driving skills are sent to an army base. They undergo challenges to enhance their driving abilities. Weekly, the most improved driver leaves. The last remaining participant is deemed Canada's Worst Driver.
X attempts to take charge of his life and transform into his best evil self, hiring Perfectionist the Life Coach to help him to become more evil in just 4 easy steps. Meanwhile, Devlin blazes in on his hog, forcing Harvey to defend him (again). This time, a kid sues him for being injured from one of Devlin's toys.
After almost dying, Hank decides to follow his dreams and become a rodeo clown. Karen has to give a speech on eyewitness testimony in front of an audience, and seeks help from Wanda. Oscar is tired of being Emma's bridge partner, so Lacey steps in, not realizing what that entails.