The Boulevardez family moves in with the Prouds after Oscar sets fire to their home. Then, Lacienega's ego suffers a blow, courtesy of Penny. Also, the twins take to calling Felix "Da-Da."
Two people are found murdered in the park, including an animal rights activist who has been raped and then decapitated. Benson and Stabler must determine which of their two main suspects -- a sociopathic teenager and a recently paroled rapist -- is responsible for the murder.
Katrina gives Sabrina a virus that turns her into an airhead. She also wants to start her own column in the paper.
A decorated soldier undergoes life-and-death tests for a mysterious mission.
It's career day and Dexter is ashamed of his Dad so he creates a Dad that looks more like him.
Dexter travels to the moon and finds aliens that are planning to come to Earth to take everything.
Reba's family is delighted when her parents stop by for the weekend, and a special lunch is planned to celebrate their anniversary. Meanwhile, Reba's mom, Helen, and Barbra Jean hit it off and the ladies go shopping together.
Nina is trying so spend some quality time with her granddaughter Tess. Chloe asks Nina to keep Tess from bars, boys and clubs, but all Tess wants is to get wild. She throws herself at men at a bar and later at Finch, who pretends to be the magazine's editor. When Tess runs away, Chloe and Nina find her at Dennis's, and they all offer to sleep with him in order to keep Tess from doing so. Meanwhile, Jack insists on giving Maya a birthday present, but has no luck with his ideas or Elliot's. She gets mad not because of the meaningless gifts, but because it's really not her birthday and her father should know better. Still, they both feel like it's someone's birthday – and it is: Maya's mother!
Brian is sentenced to care for a crabby old woman; Peter's beard becomes a home for birds.
Monica turns Chandler on to the concept of taking a bath to relax, complete with scented oils and candles. Ross and Rachel toss baby names back and forth while deciding whether to learn the baby's sex. Meanwhile, Joey struggles with his feelings for Rachel.
The survivors discuss how their lives have changed since returning to the United States.
An injured and condemned murderer wants to die in the ER rather than await execution; Abby advises a neighbor to seek shelter from her abusive husband.
When thick fog interrupts our heroes' journey, a girl and her Ninetales invite them to rest at a nearby mansion...where Brock and their host fall into a romance that could turn out to be ghostly!
Grissom's nemesis, serial killer Paul Millander, reappears and claims a third victim in this gripping episode. The latest slaying matches Millander's previous killings in that it recreates his father's murder. The killer's next target was born Aug. 17, 1956...which just happens to be Grissom's birthday.
With Leo as her guide, Paige goes back in time to her teen years, in an attempt to resolve her feelings about the accident that killed her parents. Meanwhile, Piper must prevent ghosts, who have inhabited Phoebe's and Cole's bodies, from fulfilling their mission.
Marriage counselors back Michael's belief that he's entitled to some time alone after spending time with Janet, much to her dismay.
Joey and Audrey go to a nightclub to celebrate both Joey's grades and fall break. There, Audrey tries to convince Joey to have some real fun. Charlie is also there and he hits on Joey, who turns him down for what he did to Jen. But Charlie doesn't give up so easily and dares Joey to do something wild. She accepts the dare and goes on the stage to sing with the band. Excited about it, she kisses Charlie. Meanwhile, Pacey sees himself hanging out with Audrey after he joins the ladies at the club to celebrate his new promotion. And Dawson and Jen go back to Capeside, where they have their first fight over what Dawson will do with his life. At the end he decides to move in to Grams's attic in Boston and move on with his life.