Grissom and Catherine investigate the grisly meat grinder murder at a slaughterhouse. Warrick and Sara look into the apparent suicide of a troubled young woman.
Dr. Pratt brings a gun into the ER; Dr. Weaver tries to conceal her pregnancy; a woman plots against her dying husband; Dr. Chen treats math students who overdosed on an unknown stimulant.
Deep in the woods, Ash spies a Treecko. He's wanted to catch a Treecko since he first saw one at Professor Birch's laboratory. He follows the Treecko to an enormous tree that seems to be dying. There, Ash's Treecko has an argument with all of the other Treecko. It seems that Ash's Treecko is very attached to the tree and wants to stay with it, while the rest of the clan wants to move on to a new tree. Ash watches as the lone Treecko struggles to save the tree. He and Pikachu feel badly for the Treecko and try to help. In the end, however, the tree dies and falls. Now that its home is gone, Treecko is ready to make a new home with Ash. He and Pikachu battle, and Ash catches his Treecko!
Comeuppances are in store for Dr. Cox, Dr. Kelso and J.D. from a hypochondriac, a surgical patient and Elliot, who wants more than just sex from J.D.
Annie Miller disappears on her way to school. The group looks into her disappearance, with their suspects ranging from the local mayor, to Annie's godfather, all the way to a young man working for the father of her best friend. Twenty-four hours after Annie's disappearance, her best friend Siobhan Arintero also vanishes, leaving only a collection of videos to help find the two girls.
Naruto finally joins the battle on the bridge. But when Naruto stupidly gets caught in the middle of Haku's jutsu as well, he and Sasuke must work together to escape. Kakashi is unable to help them, as he must deal with Zabuza to protect Sakura and Tazuna. How will the two escape from the ice mirrors without any help?
Chandler starts looking for a job and is anxious about having a baby with Monica while uncertain about his career prospects. Meanwhile, Rachel visits work and finds out that during her leave, a guy named Gavin has been temporarily assigned to take care of her job. She starts to feel insecure about her job position and decides to come back from her leave early. Also, Phoebe works as an extra on Joey's TV show and brings even more drama to the set.
Josh, determined to make sure a foreign aid bill passes even though it's a hopeless cause, sends Donna out to track down a reluctant senator; in an attempt to impress Zoey's new boyfriend, Charlie unwittingly gets over his head with the Department of Defense; Danny continues to pursue the Shareef matter; a Bartlet photo op with Heifer International creates unexpected opportunities -- for C.J. to perfect her spin-doctoring techniques, and for the staff once again to test Will's mettle and sense of humor.
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.
The hit-and-run death of a popular high-school student leaves the detectives suspecting the girl's father was the real target. When evidence reveals that the death was possibly a random killing, they are able to track down their suspect to his apartment. However things get complicated when their killer is murdered, and the person who committed the crime happens to be the victim's mother.
George is sick of being unappreciated by Benny, so with the urging of Angie, he decides to remodel his mother's run-down bathroom. Hoping for a simple thank you, George's plan backfires and Benny continues to be her ungrateful self. But after a much needed heart-to-heart, George and Benny realize their significance in each other's lives, and in turn express their gratitude.
During a solo test mission on Shuttlepod One, Trip is attacked by a territorial alien and forced to land on the night side of a moon. As he tries contacting Enterprise, he discovers his alien foe has made an emergency landing nearby. The two contend with each other as an extremely hot sun rises and threatens both their lives.
As Ed takes the case of a injured high school football player who's suing another player for unnecessary roughness, he meets an enthusiastic law school graduate eager for a job; Eli helps Warren and Diane give Mark his last great meal before surgery; Molly does her best to be the coolest principal ever.
The cases of Harmon Rabb, former Navy fighter pilot, and his fellow lawyers of the U.S. Navy's Judge Advocate General's office.
Frasier mistakenly receives some of Cam Winston's mail, including a mysterious invitation to an exclusive locale. Frasier and Niles are surprised to have been left out of the loop about this new hot spot, and become obsessed with finding out more information.
Connie and Rita find young children home alone, living in squalor. Tony's ex-wife is found dead. A carjacker is killed, and cocaine is found in the car.
Sharon makes amends with her father after not speaking with him for over twenty years. Kelly keeps going out and getting drunk every night, despite Sharon's pleas. Ozzy tries to warn her of the consequences of her actions, as they can't protect her if she gets arrested for underage drinking. Pop star Mandy Moore comes over to the house to hang out with Jack. Jack also spends a lot of time partying, and ignores his trainer's repeated efforts to get him to change his lifestyle. Kelly and Robert annoy Ozzy when they disturb his sleep with their loud, drunken behavior. Sharon's father tries to give her advice on how to rein in the kids. Kelly becomes very ill after drinking too much, and claims that she is going to stay in all weekend. Sharon intentionally tortures her throughout her hangover by talking about disgusting food items. Ozzy becomes a grandfather when his oldest daughter, Jessica, has a baby girl. Ozzy later becomes addicted to burritos.
Joan and William vie for a senior partner position, and are shocked when the firm instead brings in an outsider, Sharon Upton Farley. They plan to demonstrate their outrage by walking out, but only one of them follows through with it. Meanwhile, Lynn and Maya help Toni deal with her fears after Todd asks her to take an HIV test.
George pits Bob against Reza in hopes of learning which one is working with Second Wave. Sherry and Lynne clash over Palmer's speech to the press. Kate is interrogated by Syed Ali, who believes she knows too much about the bomb. Jack and Nina fight off a group of renegade soldiers while waiting to be rescued from the crash site. They nearly escape when Nina takes Jack hostage and demands to speak to the President.
While Vic continues his search for Corrine and their children, the Strike Team allow more drugs into Farmington through a corrupt connection. But when their latest shipment turns bad, they head to Tijuana to uncover the culprit behind the poisoned cocaine. Meanwhile, Dutch and Claudette try to track down the man responsible for "fire-necklacing" the leaders of two separate gangs.