Serena invites Aaron to a charity event, but soon uncovers a secret Aaron has been keeping from her. Thinking it will help her get into Yale, Blair agrees to babysit the 15-year-old daughter of a Yale donor, but her plan quickly backfires. Meanwhile, Jenny and Agnes plan a fashion show.
Sam teaches Jamie about money. Brooke must decide whether to date Owen again, since he broke her heart the last time. Nathan comes face to face with an old rival. Meanwhile, Lucas' novel forces him to make jeopardizing decisions, and Peyton meets the movie producer, Julian.
A serendipitous meeting with someone from his past has Ted thinking about how he would handle running into someone he would prefer to forget.
The Connors find themselves on high alert and in odd company after their house is robbed. A Terminator terrorizes Ellison, while another gets dangerously close to John Connor. Derek and Jesse continue to get reacquainted.
Audrina suprises Lauren when she moves out, and Heidi disappoints Brent Bolthouse when she invites Spencer to a work event and gets caught having a little too much fun.
Luke is going for a sleepover at Clyde's house whilst Sarah Jane goes away for the weekend, during which Clyde's estranged father Paul turns up hoping to get to know his son. Meanwhile Rani discovers that one of her classmates is in possession of a strange locket, that can be used to control people.
After pointing out her serious cash-flow problem, Samantha's mother gets her to agree to get back into the real estate game, only this time with her mother. Andrea attempts to use Todd's friend to further her own gold-digging excursions.
Calleigh and Eric are put in danger when a 200-foot crane crashes into a tall Miami building. This also destroys Horatio's best chances of catching a crime boss.
The team is stunned to discover that Al-Qaeda's number three wants to negotiate. It's a risk, but Harry and the team have to take this chance for peace.
Unhappy being the speaker's lackey, Tommy explores the possibility of leaving politics. Rose's birthday party attracts both of her feuding sons. Declan is offered an opportunity to investigate government corruption.
When a body is discovered in the trunk of a car, the team re-opens the 1981 case of a missing single mother who used to work at a car dealership.
On the set of "Smokejumpers," Vince contends with first-day jitters and intimidating co-star Jason Patric. Ari has lunch with Andrew Klein, an old friend and mentor who needs his help.
Hoping to con a terrorist into exposing his accomplices before they escape, the team produces phony evidence of an attack.
Gaby is over the moon when Carlos' client makes them an offer they can't refuse, but a startling discovery leaves her second guessing. Lynette grows suspicious that Tom is cheating on her. After breaking up with Jackson, Susan tries to surprise him, only to find the surprise is on her. Meanwhile, the bond between Bree and Katherine grows. Finally, Mrs. McCluskey enlists the help of her sister Roberta (guest star Lily Tomlin) to dig up dirt on Dave.
Dexter tests Miguel to see if he is on his dark-side job. Rita questions her career path after being fired from her job. Debra believes she in some way caused another homicide while working on her current case.
Hank decides to seek out Lew Ashby’s long lost love, Janie Jones. Hank accidentally walks in on Julian going at it with a rocker chick he’s “mentoring”. Mia spends the day trailed by Rolling Stone reporter Annika Staley. The Runkle residence is transformed into the set of Vaginatown.
Springfield is the setting for parodies of Charlie Brown, It's the Great Pumpkin and Michael Bay's Transformers as Homer's vote on election day is misread by a renegade machine.
Three teenagers from the Pai Zhug Kung Fu Academy are chosen to fight the forces of an opposing academy and all other forces of evil.