Mac and Stella work on the case of a female roller derby player. Danny and Hawkes look into the murder of one of New York's upcoming crop of writers.
After the daughter of one of Van Buren's college friends is found dead in her room, a suicide, Van Buren joins Green and Fontana in hunting down the man who burned her face with acid months earlier, ultimately leading to her suicide. Van Buren is unsucces
After Xana possesses the principal of the school and kidnaps Odd and Yumi, he gives Jeremie an ultimatum: deliver Aelita to the Scyphozoa or sacrifice Odd and Yumi. However, Jeremie and Aelita go to Sissi for help and Sissi agrees to be tempoarily part of the group to help save her father and eradicate Xana.
After a couple reads his blogs, they abduct Dave to find out what he knows about the hurricane's aftermath. Underlay and Sirk discover the identity of the woman in the bay and Sirk gets a glimpse of the orange lights.
The housemates appease the spirits of dead Native Americans. Clara seeks her daddy's approval.
After finding her mother's old permanent record at school, Veronica wonders how well she knew her mother at all, and decides to investigate her mother's school friends. Meanwhile, Trina takes the role of director in the school play, and while she has a confrontation with Kendall, Veronica has one with Celeste.
As Kate’s backstory continues, her original crime is revealed. She thinks something is haunting her through Sawyer. Locke and Eko make an interesting discovery about the film, and Michael has a mysterious encounter with the computer.
As the town readies for the Ravens' first basketball game, Lucas worries that his head and heart aren't in it. Nathan accuses Lucas of being the Ravens' weak link. Peyton and Haley mend fences to support Brooke in a time of need. When the mayoral race tightens, Dan resorts to a smear campaign.
The team investigates the death of one teen, and the disappearance of another , which may be linked to a satanic ritual.
A “talking” whale inspires the fourth-graders to risk everything to return him to his family. With the police on their tails, the boys enlist the help of a foreign government and embark upon an adventure you’ll not soon forget. One in which the boys learn just how far you would go for a friend.
Donna's sexy pictures for Eric repeatedly fall into the wrong hands; Jackie moves in with Fez, whose crazy ex-girlfriend better not find out.
Mac has more than Thanksgiving turkey on her plate. She juggles military base closures in her home town, a death penalty case the Supreme Court will not hear and a visit with Mom. Joining her team is a young and savvy media strategist/advisor.
Cheryl encourages Jim to meet a former girlfriend wants to discuss business for lunch, and then regrets it when she becomes convinced that the old flame has romantic intentions.
Sean wants Quentin out of the practice after finding out that he's dating Julia. Christian seems to be ok after Kimber leaving him, but his actions indicate otherwise.
When a teenager and her younger sister end up in the hospital after a day at the park, detectives learn that both girls were abducted from New Orleans after Hurricane Katrina along with a third sister who is still missing. Despite the interference of a local reporter, Jackson Zane, detectives are able to catch the kidnapper, a known pedophile, and recover the girl, but when Alvin Dutch dies and the autopsy determines it was Anthrax, Benson puts everything on the line so that she can get the truth out there.
This episode demonstrates the production processes for electrical panels, kites, eyeglass frames and toothbrushes, and shows how each is made.
A patient's death prompts an investigation into whether Chase or House may have been responsible for her death.
Brennan is about to go out for dinner with her old professor and ex-lover when Booth asks her and her team to help identify the remains of a young woman found in a refrigerator.
While on duty, McGee kills a man who is later discovered to be an undercover police officer. When Jen decides to approve the investigation on McGee, the NCIS team are forced to prove that McGee is not guilty, pushing Gibbs' relationship with Jen to the limit.
It's the Christmas season. Simon discovers that Rose (Sarah Thompson) may have secrets, and begins to wonder if his parents were correct when they warned him not to rush into marriage. Meanwhile, Kevin and Martin come to blows over Martin's attitude about becoming a father and Eric and Annie finally allow Ruthie to date Jack (guest star Garrett Strommen). Simon drops by to Glen Oak to talk to Eric and have...pie. Rose tells her dad about her being embarrassed about his numerous failed marriages as well as her mother's numerous relationships. That is the reason why she hasn't introduced her family to Simon yet. Philip encourages Rose to hold back on marriage with Simon and just live with him, while Rose debates that she tried that and the Camdens hate her even more.