Someone sends an email they shouldn't have, while Hugh lies to a Select Committee...
Ryan decides to make a life-changing decision that Sandy reluctantly supports; Marissa looks to her new friends to help with her latest crisis with Ryan; Summer and Seth go on a mission to reveal a secret between Taylor and Dean Hess; Charlotte makes Julie an offer that she can't refuse.
After James Costa is kidnapped after enjoying a night out with his wife in Mexico, Danny and Jack go in at the request of James' mother-in-law, but find that between the Mexican authorities and the grieving wife, no one is too willing to help them. While Vivian, Sam, Martin and Elena work the case back in New York, Jack encounters resistance from the locals, and it is only with Danny's help speaking Spanish that they are able to get much of the information they need. The team soon becomes suspicious of Lucy Costa, convinced she knows more about her husband's disappearance than she is saying.
When Kim and Christine decide to have another baby, Greg and Jimmy take to pleading for abstinence.
Captain Hero delves into his origins, while the housemates go into suicide business.
After deciphering a part of Franz Hopper's diary, Jeremie gets an idea to make a monster that fights on the side of good. By combining techniques, he makes the Marabounta, a sphere that can replicate itself endlessly and devour any monster it can encase. Though it works quite well to begin with, everything goes wrong when it senses Aelita's virus, which is linked to Xana. After Odd attacks it to save her, the Marabounta goes haywire and threatens to devour all of Lyoko, so XANA sends his monsters to help destroy the Marabounta in order to protect Aelita and her memories. The monsters leave the Lyoko Warriors without causing any trouble.
The Ravens begin basketball practice. New team captain Nathan clashes with Lucas over Haley, and a new cheerleader sets her sights on Lucas. Elsewhere, Dan's mayoral bid takes a surprising turn when an unlikely opponent emerges, Karen.
The BAU is asked to identify a killer who is shooting at victims in broad daylight, and the team works with local law enforcement officers to recreate one of the shootings.
Jodi learns that her mother's novel is based on real life as it details the mystery surrounding her birth. Meanwhile, Harry clashes with Alex over a deal.
This episode demonstrates the production processes for sulkies, bagpipes, yule logs and fishing lures, and shows how each is made.
Mrs. Garrison realizes he still has feelings for Mr. Slave. But, Mr. Slave has moved on. He plans to marry his new love as soon as the Governor signs the same-sex marriage bill. Mrs. Garrison leads the charge against gay marriage.
George still refuses to return home until his mother leaves, but when he realizes how difficult it is to live with Ernie and his parents, he convinces Ernie to get his own place.
On 31 October 1999, EgyptAir Flight 990, from New York to Cairo, Egypt, dives out of the sky and crashes into the ocean, killing all 217 people on board. The cause of the crash is disputed: the Egyptian government claims mechanical failure associated with the elevator controls caused the crash, but the US government claims the aircraft was deliberately crashed by the Relief First Officer Gameel Al-Batouti in a suicide/homicide.
When a man is found murdered in an elevator, Mac, Flack, Danny and Lindsay investigate a world where very young girls enjoy sexual encounters with much older men. They're left trying to determine whether their best lead is a suspect, a witness ... or the intended victim. Stella and Hawkes investigate the death of a young man found in Central Park who died from an extreme allergic reaction and learn that he had been pretending to be someone that he wasn't.
Will Truman and Grace Adler are best friends living in New York, and when Grace's engagement falls apart, she moves in with Will. Together, along with their friends, they go through the trials of dating, sex, relationships and their careers, butting heads at times but ultimately supporting one another while exchanging plenty of witty banter along the way.
Teenage suspect Traci Sands dies in police custody after being arrested for the murder of the man who reported her to child protective services. Rodgers reveals that she died because someone outfitted her with a benecrine I.U.D. that reacted with Sands' sickle cell syndrome and ended up killing her. Fontana and Green follow the trail to a charitable clinic and nurse Gloria Rhodes, who believes she is saving the world by sterilizing women that she does not believe are worthy of having children. McCoy faces former assistant district attorney Paul Robinette in court as Robinette defends Rhodes.
Hyde returns from a Las Vegas sojourn, confronts Jackie about Kelso and finds Leo has mismanaged the record store; Kitty makes an audio tape for Eric and admits experimenting with the boys' stash.
Hyde sets to fire Leo for mismanaging the record store, but ends up with a new employee; Jackie has a night out to move on from Hyde.
Annabeth and Maureen prosecute a case involving siblings whose parents are found murdered after they discover a secret which the teenagers had been keeping from them. Meanwhile, Maureen and Annabeth admit to each other that they sometimes think that each other's life is more desirable -- Maureen wishes she had a family to go home to, while Annabeth wishes she did not have to be responsible for anyone but herself.
Seeking fulfillment in his life, Sean becomes a surgeon for the Witness Protection Programme. A man suffering from Body Integrity Identity Disorder (BIID) threatens Christian's life in order to force him to amputate his perfectly healthy leg. Julia, Gina, and Liz develop a new skincare product that uses semen as the main ingredient. They keep the main ingredient a secret though. Joan Rivers is the first to test the product and loves it so much she decides to endorse it.