When Wesley's father visits Wolfram and Hart, the firm is attacked by a troop of spooky Ninja cyborgs.
It's Eric's 18th birthday and nothing is going the way he wants it. He expects a birthday breakfast and suprise party from his mom, but Kitty is too preoccupied with resuming her sex life with Red. Plus, it's Donna's last day before moving to Madison for college and Eric is struggling with letting her go. In the end, Donna manages to salvage the day with the gift she gives him at the bus station.
When Jay works hard to get in shape and run a marathon, Michael thinks that, since he's a man, he too can run the marathon - without any real training. Meanwhile, bible-quoting Tony asks the gorgeous Claire to dress ""ugly"" so he won't feel so turned on.
Clark is suspicious when Lana suddenly becomes attracted to a fellow student and begins to act rebelliously, which eventually lands her in jail. Clark's suspicions are confirmed when he discovers Lana's new boyfriend has magnetic powers that can move objects and alter human emotions, but when he tries to free Lana from the paranormal hold that is controlling her, she tries to kill him. Meanwhile, Lex discovers Chloe has been delving into Lionel's past and tries to get her to join forces against his dad.
Couples are plentiful in 'The O.C.' It is a night of firsts. Now that they are free to love one another, Ryan and Marissa plan their first official date. Kirsten sees her father with a new woman, and fears Sandy has found a new woman of his own. Seth takes matters into his own hands with a girl, and is taken by another girl.
When Aku raises the bounty on Jack, the best bounty hunters in the world gather to capture him.
When a settlement of humans living a 19th-century Western lifestyle is discovered on a Delphic Expanse planet, Archer and crew set out to learn how they got there.
Kyle is going to Casa Bonita for his birthday, but he can only bring three friends. He chooses Stan, Kenny, and Butters. Cartman, outraged by not being chosen, comes up with a plan to take Butters out of the picture.
The day-to-day lives of three orphaned children who are adopted by aliens that have trouble adjusting to the local culture.
With stress in her life, Ellie starts to cut, but finds help from an unlikely source.
Jim creates an imaginary friend to avoid going to a couple's baby shower with Cheryl.
Cyborg has finally finished his 'baby', the T-Car. But after a battle with Overload his car disappears. It successively ends up in the hands of two bad guys called Cash and Sammy, then Gizmo, and finally Overload, the last of which forces Cyborg to make a painful decision.
Niles is questioned by the police because he loaned Maris the murder weapon--an antique crossbow--for use in a play. Maris insists that she acted in self-defense. She continually calls Niles from jail, leaving Daphne extremely angry.
Benson and Stabler have trouble identifying a male murder victim in his 20's found in a pile of sheets in the West Village; they later suspect an outspoken minister who was in the process of flooding the victim with hate mail and death threats. When the activist's alibi checks out, the detectives turn their attention to a professor who objects to the victim's thesis on the failure of sexual re-education groups.
Asanti, the most popular cheerleader in Breanna's cheerleading squad shares good news with the other cheerleaders about her losing her virginity with her boyfriend Rodney. The entire squad is happy for her, but when the cheerleading squad discovers that Breanna and Spirit are still virgins their popularity is threatened. Giving into peer pressure Breanna and Spirit decide to lose their virginity quick. Meanwhile after a burglar almost rob's Duane's apartment he and Flex decide to patrol the building to catch the crook. Also Arnaz's mom, Cheryl is worried about Arnaz and his raging hormones so Flex decides to talk to Arnaz about the birds and the bees. The next night Breanna decides to have sex with Arnaz to lose her virginity and remain popular but she changes her mind when Arnaz reveals he's not a virgin! After a long talk with Flex she realizes that she made the right choice and decides to wait until she's all grown up to have sex.
When Ginger returns from Avalanche Art Academy and ignores everyone around her but Darren, will Macie and Dodie join forces with Mipsy and Miranda to get them to break up? Meanwhile, Noelle loses Carl in a card game to Polly Schuster, a younger kid who is obsessed with birds.
Jimmy, Sheen, Carl and Captain Betty set out on a mission to capture the lake monster that has haunted Lake Retroville for at least six months.
Cate is unprepared for the diverse reactions exhibited by Bridget and Kerry on their first day back to school since their father's death. Meanwhile, Jim tries his best to be helpful by making some questionable home improvements to the Hennessy home.
Jack and Hector both search for Kyle, while Chase finds himself out of action at CTU. Wayne and Palmer argue over the implications of Anne's past, while Ramon takes out one of his opponents in a surprise move. Tony leads an operation to get Kyle, but tragedy strikes when Salazar's man gets there first.