Rory is surprised by the performance review she receives from Logan's father. Luke's plan to buy the Twickham house is threatened by a competing bid.
House and his team tackle the case of a young man with a penchant for odd behavior, and House prepares for his date with Cameron.
With their residencies over, there are big changes at Sacred Heart. J.D. moves out to live on his own, while Turk and Carla consider a family change, creating another rift in their long friendship. Jordan is hired to handle some paperwork for Kelso, which annoys Cox. Elliot has a job interview at a different hospital thanks to her boyfriend Jake.
When Tony opens a mysterious letter thinking it's for him, a small puff of white powder comes out and releases a possible deadly virus. Soon Kate and Tony are isolated in a bio-hazard isolation room for precaution. McGee and Gibbs work to discover who sent the envelope and how to cure their friends before it's too late for them.
After a near-death experience in a Jean Boutique, Grace decides to write her will and enlists Will's legal expertise to make sure she's fair when bequeathing her money. Grace visits Will's mother to find out how much Will plans to leave her and is shocked by what she finds. Thanks to Grace, Will also takes a look at his life and decides it's time to make a life altering career move. Meanwhile, Jack and Karen find an imposter teaching Jack's McFarland Method Of Acting. Realizing he needs new material to get back into teaching, Jack changes his method to win back his students.
Robert discovers Pat smoking and she pleads for him not to tell anyone. When Amy later smells smoke on Robert, she tells everyone that he has been smoking. When Pat doesn't tell the truth, Robert ends up being yelled at. The next day, he tells Ray and Debra the truth, but it doesn't take long for the two to blurt out the secret in front of everyone, which leads to many more secrets being revealed.
Evelyn buys Alan a new Sports car causing Charlie to claim that his brother has sold his soul to the Devil. The next day, Evelyn extracts payment by insisting that Alan go on a blind, double date with her, her new beau and his daughter. At the restaurant, Alan learns that his mother and boyfriend will not be able to join them because there was a mixup between his heart medication and Viagra and she didn't want to ""waste it"". As a result, Alan is left to deal with the daughter, who is on a weekend pass from a rehab center and still has some loose screws. Alan eventually gets her back to the beach house only to have her drive off in his new sports car and become the object of a televised high-speed car chase.
Conspiracies have been around for as long as there have been people to plot them. They are everywhere! In the age of the Internet, rumors circulate at the speed of a mouse click. Millions of people have lost trust in our scientific, military, and government establishments, so they seek to find the "truth" themselves. This leads to shadowy rumors of world domination, corruption, and evil plots behind every corner. We will look at some of the more current and sinister conspiracies. Did a missile shoot down TWA Flight 800 and did President Clinton try to cover it up? Was 9/11 plotted by rogue elements of our own government in cahoots with Al Qaeda? Both of our Presidential candidates were members of a secret organization that's rumored to be running the world. And then there are the favorite conspiracies that refuse to go away, who killed JFK or Princess Di? Did we really land on the moon?
When the colorful billionaire Fred Puterbaugh (guest star Jon Lovitz) returns to the Montecito, with new girlfriend singing star Ashanti (as herself), there is bound to be some great entertainment. But once Ed and Danny discover exactly what brought the incorrigible billionaire back to Vegas, an audacious performance is the least of their worries. Meanwhile, a beguilling magician uses his skills to help Ed catch a slippery thief. Elsewhere, Sam finds new meaning in the words 'feminine wiles' when a highroller's wife makes a visit to the casino spa.
Eric Camden, a minister, and his wife Annie deal with the drama of having seven children, ranging from toddlers to adults with families of their own.
Eric Camden, a minister, and his wife Annie deal with the drama of having seven children, ranging from toddlers to adults with families of their own.
An angry Ephram makes a bold move - and breaks his father's heart in the process - in an attempt to raise money for a plane ticket to Europe by selling his music equipment, except his piano, to "muscian" Jared and his band. Meanwhile, Nina can't quite put her finger on why Andy has been acting strangely of late, whereas a more perceptive Delia comes right out and asks her father whether he has feelings for Nina, and Bright's green-eyed monster makes an unexpected appearance when Hannah (Sarah Drew) goes to the prom with Topher (guest-star Lukas Behnken). Hannah becomes very upset when Bright insults her dress. Bright goes apartment hunting. Lastly, Rose begins her treatment at the hospital with Harold by her side.
A former high school football star is murdered at a reunion, the CSIs must find the killer. The victim was the big man on campus in high school and there are a lot of guests at the reunion with reasons to resent him all these years. Now, the team must investigate everyone, from the head cheerleader to the school misfit, to see who held a decade-old grudge big enough to kill. Meanwhile, Horatio and Delko arrive at a crime scene and discover that it's already been processed, leading Horatio to uncover further information about his brother possibly being alive.
After Flex hurts Danielle's feelings by teasing her for being fat in high school, he tries to make it up to her by recreating the prom she never got to attend. Meanwhile, after agreeing to let Spirit design her prom dress, Breanna is furious when she shows up to the prom in the dream dress she wanted to wear.
Toni is surprisingly excited about a visit from her mother, as she hopes to be pampered before having her baby. However, she soon learns that her mother actually came to town because she recently received a letter from an ""old friend""--and is considering having an affair with him. Meanwhile, William and Joan panic when J-Spot has trouble bringing in customers. They hope to correct this by giving the place an air of exclusivity.
Phyllis recruits Mona, Spencer and Adam to help out with a telethon on Mother's Day. Big Dee Dee and Dee Dee also decide to participate. Phyllis grows so frustrated with Big Dee Dee's interference at a pre-telethon meeting that she blurts out that Big Dee Dee was pregnant before she got married. Dee Dee is shocked and hurt by the fact that this was kept a secret from her, while Mona gives Phyllis the silent treatment because she is fed up with her bluntness and inability to keep her mouth shut.
Allison encounters a psychopathic doctor who raped and murdered numerous teenage girls years ago. After learning that an evil soul has been possessing people, she sets forth to stop it before a new victim is found. Meanwhile, Ariel's math teacher accuses her of cheating and Joe steps up to her defense.
CTU scrambles to forge an alibi when a Chinese representative produces evidence of American involvement in the raid on their embassy. Audrey gives Jack the cold shoulder, while Palmer and Logan clash over the consequences of Palmer's decisions. Jack and Curtis close in on Marwan as the countdown for the missile launch moves ahead.
Gigi’s desperate for work as her savings start to run low. It doesn’t help that yet another one of her past sexual partners is making it big in Hollywood. The envious thoughts and regrets begin to be too much and Gigi goes into a deep depression while she watches the Oscars® with her friends.
Doug lures Carrie to a timeshare sales ski weekend where the strength of their relationship is tested under the intense sales pressure. On the same excursion, Spence and Danny feel the sting of intolerance when they assume the role of a "couple" to enjoy the weekend.