During his Sunday sermon, Eric proposes that instead of a financial contribution, everyone should make a commitment to reach out and help someone in need. Kevin suggests that he and Lucy work together to set up a neighborhood watch program, but she feels passionate about working with Habitat for Humanity. Eric calls his new son-in-law Carlos (guest-star Carlos Ponce) and asks him to fly in without Mary for dinner with the family, which makes Carlos very nervous. Also, Ruthie picks a shy new girl at school as her project and soon finds out that she has a secret. Meanwhile, Peter picks Ruthie as his project, which prompts her to tell him that they should spend less time together. Chandler and Roxanne keep running into each other stirring up old feelings. Lastly, Annie becomes jealous of all of the time the twins are spending with Cecilia.
Professor Oglevee goes on a dating game show where America will choose one of four fine--yet somewhat freaky--women he'll go on a date with. To his horror, Nikki swindles her way on to the show as one of his potential dates. Meanwhile, Kim, Stevie and T open a smoothie stand on campus, but after several failed attempts at finding the right flavor, Kim stumbles upon Grandma's delicious and quite intoxicating secret formula.
Debra persuades Ray to hire Gianni to do some remodelling in their kitchen, but they both soon regret it due to their friend's laziness.
Wiegel steaks out her own house by putting her dead stuffed cat on her own lawn. Her plan is to catch the kids who keep coming into her yard and playing pranks. Jones dies and the cast watches his tape that he made just in case he did die. The tape after revealing things about everyone tells them how Jones would want them all to drink 10 shots for him. Clementine Johnson goes to a vandalism call and finds gothic teenagers. She talks to them and tells them how there is no Satan.
Dylan plays a dangerous game against two gamblers, but not everything is as real as it seems.
Sasha, Bosco, Sully and Ty get on the case of a malicious rapper. Ty considers returning to law school with the help of Sully. Jimmy struggles with his new position and his relationship with his co-workers when he makes a big mistake during a fire drill. Faith gets a physical therapist.
When Jimmy gets accepted as a contestant on Big Brother, the thought of him and Christine having enough money to get their own place makes Greg takes drastic measures to see to it that Jimmy wins.
When Experiment #601 is activated, things are looking bad, as he is beating up the islanders. Stitch is ready for it, but when he eats the combination of a left tennis shoe and macadamia nuts, it creates a toxic poision, which erases all of his super abilities. Now Lilo has to retrain him from scratch, but Stitch doesn't like the idea.
The Mutant X team must stop a serial killer who leaves clues to his next victims in the form of puzzles.
Shake puts together a metal version of the "Birthday Song" hoping to cash in on the royalties. But, when Zakk Wylde come looking for his cut of the money, things go all wrong for Shake.
Alan Shore is troubled by Sheila Carlisle's increasingly erratic behavior and fears for her mental - and legal - competence. Meanwhile, Shore is ordered by the court to represent a man who refuses to divulge his identity for fear that the unsavory nature of his crime will be made public
Helen learns the pressuers of being a working mom when she takes a job at a travel agency. Meanwhile Beth goes to visit JJ at Camp Lejeune and is surprised at the results. Meg wants to prove that she is grown up and does her book report on a controversial book. Roxanne is excited with the prospects of her new boyfriend.
When a bookkeeper goes missing, Goren and Eames are led back to the death of her brother, a hitman, two years earlier. An imprisoned mobster seems to be their best bet, but when another body turns up it takes the case to a whole new level.
Lilly re-investigates the case of a murdered church organist, when his Alzheimer's-stricken widow begins having flashbacks of the night in question.
Revenge-minded carnies practice their own form of retribution. Justin encounters a group of hobos on his journey of self-discovery. Ben returns from another strange experience.
Brak's father enlists the aid of a secret agent to pull off a caper.
Alan and Charlie have encounters with some highly libidinous soccer moms, but with two very different outcomes.
While working for Grandma Callaway, Paige becomes the witness to a dangerous magical family feud going back for generations. The Halliwell sisters try to help Richard Montana end the feud before it escalates any further.
Sydney discovers a link to her missing two years in the form of Simon Walker, the dangerous and sexy leader of a group determined on retrieving deadly biological weapons. Meanwhile, Vaughn struggles with his own feelings of jealousy and longing while Sydney is on her mission, aware of the pressures his job is putting on his marriage to Lauren. Jack takes matters into his own hands to protect his daughter, purposefully revealing Sydney's deadly secret to Dixon in order to preserve her position inside the CIA.