Apollo formulates a plan that threatens the very existence of the Cylon culture. Adama and Roslin must decide whether to follow through on the plan to use a biological weapon against the Cylons. D'Anna Biers (Number Three) believes Baltar knows who created the virus that infected and disabled the Cylon baseship. She is willing to take extreme measures to learn the truth.
The case of a dead minor league baseball player leaves Don and the team with more questions than answers. When Charlie discovers that someone has come up with a statistical analysis that can identify which of the players are on steriods, the case gets more leads...and a suspect.
Cleo and Kim are stuck with their cousin Angela who wants to go body boarding and causes a bird brained distraction when Cleo refuses.
Lee finally manages to get a job, as a caretaker. But taking up the new post involves moving out of the flat. Kate interviews potential new flatmates including Pete, and Tim sees an opportunity to get back together with Kate. Lee's new boss proves to be a hard taskmaster. So, will Lee stick at the job or throw in the towel and move back in with Kate?
Chaos ensues when a new imaginary friend is created to cheat on a history test.
A lone vampire punishes two teenage boys who make the poor decision to break into a mortuary.
The ghost of chef who died in a fire at a Chinese restaurant meets Melinda after the restaurant he died in burns for a second time. He demands that Melinda go out and find the person that really set the fire he was blamed for.
Sam is trying to track down some of her recent clients who stiffed the Montecito. An old associate of Ed's helps her. Mary tries to conquer one of her biggest fears. Danny and Delinda talk about moving in together.
Zack and Cody join the Wilderness Scouts with their leader being Mr. Moseby. Cody becomes jealous when Zack turns out to be a better outdoorsman. Meanwhile, London claims that Maddie stole her former boyfriend and both plead Carey for advise on her "relaxing" day.
The British Embassy in Washington is besieged by British nationals seeking sanctuary from the Governor of Virginia's draconian policy to round up all British Muslims in the state.
A woman, her two sons and fiancé are forced from their Salt Lake City home by strange noises and violent apparitions, so they contact a psychic to cleanse the house.
Betty takes a break from her escalating family troubles when she's assigned to review a posh new hotel. Meanwhile, Daniel is dismayed when Sofia Reyes and her team take up residence in the Mode conference room, and Wilhelmina goes a little bit country to woo a mega rich Texan to advertise his stores in Mode.
A belligerent young man with the flu turns out to be more than he seems, and presents a challenge to Morris and Sam when he refuses treatment. Abby's chance encounter with Curtis Ames leaves Kovac uneasy. Meanwhile, Pratt discovers a local church's risky drug exchange program, Neela and Gates square off, and Weaver gets an interesting offer.
Still en route to Jubilife City, Ash and co. meet a girl named Minnie who tells the gang about a Gym called the Powerzone Gym. As usual Ash wants in on the Gym Battles so he, Dawn, Brock and Minnie check it out. What kind of Gym is this, and is it authorized by the Sinnoh League?
After an 8-year-old girl is kidnapped from a park and murdered, Stark believes this new case could be linked to a similar crime committed 15 years ago. In the former case, the main suspect had been defended by Stark himself and prosecuted by Jessica Devlin, and the man had been convicted of the murder. Meanwhile, a young man tells Julie he believes his late father and her mother had an affair while she was still married to Stark.
The men of Seattle Grace go on a camping trip together, Addison and Callie must team up to work on a patient, Meredith assists Sloan with a procedure unlike any she has experienced, and, suspicious of her recent actions at the hospital, Bailey confronts Cristina. A 9-year-old is seen by Cristina after he swallowed Monopoly game pieces. A pregnant 25-year-old, is brought in after she slipped in the shower. She doesn't want medicine to take away the pain from her injury so not to put her baby's growth in jeopardy. Doctors take care of Daniel, a man who wants a sexual reassignment surgery and who now goes under the name Donna. Accompanying Daniel is his wife of the past 10 years, who was surprised to see him want that surgery but, after much struggling, decided to stay by his side.
Sam and Dean investigate the murder of a lawyer and his wife, who claimed to have seen a ghost before they were killed. However, local authorities arrest the Winchesters after looking into their past.
After being shot while stopping a carjacking, the Green Arrow begins acting strangely. Chloe and Clark investigate and find Oliver is taking a super drug that while healing his wound, has some dangerous side effects.
Jan told Michael that the board had voted to close the Scranton branch. There would be a select group of employees that would get a severance package; the others would be going to work at the Stamford branch. She informed Michael that he would be one who would get a severance package.
It's Thanksgiving time. Volchok is back in town and Ryan seems eager to take revenge. At first Sandy and Kirsten try to talk him out of this but, then, Sandy makes Ryan face Volchok. Julie's behavior turns Kaitlin away and permanently jeopardizes her relationship with Dr. Roberts. Summer starts protesting against poverty issues and turns the Cohens' Thanksgiving dinner into a homelesses' refuge. It's clear she hasn't got over Marissa's death yet. Veronica kicks Taylor out as soon as she discovers her beloved daughter married a French man during her European trip.