Brain comes face to face with his former friend and now enemy, Snowball. And it seems Snowball has his own plans to take over the world.
Davy sees a 'mermaid' in a traveling show and is smitten. He has his head full of dreams and fantasies. Rachel is improving since her stroke and is learning to enjoy the ""little things"" in life. The traveling show tries to swindle the town out of it's share of profits; but Davy discovers what is going on and puts a stop to it.
Ben thinks his dad may have a drinking problem.
Time traveler Tempus returns to snatch Lois away to a parallel universe, where she links up with H.G. Wells--and a more cynical Clark.
A young girl, who feels inferior to her peers, encounters a strange woman in an empty lot who seems to have everything she'd ever want. The woman doesn't seem to want anything important in return. But when the young girl starts losing her looks, she finds that what she's given up is more important to her than she thought.
Gary's having fun meeting girls online. He's made an especially good friend named Cori. Wyatt and Lisa thinks that Gary needs to actually meet her in person, so they pose as Gary and ask her out on a real life date. Gary can't believe that they did this and he can't go out on the date. He's told Cori that he looks like a magazine model and even sent her a scanned photo of a model to go along. Lisa solves his problem by creating a handsome puppet Gary that looks exactly like a magazine model. Gary can control the puppet while it goes on the date with Cori. Gary has fun until he finds out that Cori really likes the puppet, in fact she likes him more than the real Gary.
Undercover in a prison, Walker is left alone when the corrupt warden discovers Trivette and removes him.
A small city is in chaos after rare diamonds are found to be rich in the region.
Howard and Joanne Sharp are going to have a baby. Like many people in the near future, they are mulling over the possibility of black-market genetic enhancement. The upside is a perfect baby, able to compete with all those other perfect babies created by the popular, but illegal process. The downside is GRS - Genetic Rejection Syndrome - which turns one in every 10,000 genetically enhanced babies into a monster. The Sharps are willing to take the risk and go ahead with the procedure. Then they learn of the dark secret that their neighbors and best friends, Tony and Fran Blake, keep in the basement.
Gee is sent upstairs to see Barnfather and everyone speculates about the vacant Captain's position. Lewis and Kellerman are sent to Pennsylvania to extradite a woman back to Baltimore where she is a suspect in the murder of her husband. Munch tries to find a videotape in Brodie's pile. Later after reviewing the tape, they discover a key piece of evidence isn't contained on the tape. Munch wants the tape erased, but Brodie delivers the tape to court and that results in the outcome Munch feared. On the trip back from Harrisburg, Kellerman convinces Lewis that they have time to stop at Neptune's Castle and they lose the suspect, for a moment. Later they lose her again but find her at the house of her dead husband's mistress, delivering a hat. Much to everyone's surprise but not the viewers Gaffney is promoted to Captain over Gee. Captain Gaffney lays down the law.
Mark becomes a student guidance counselor and advises an egotistical football player.
Probability is a way to measure how likely it is that something will happen. Probabilities are predictions. They’re often just very careful guesses. When a scientist wants to calculate a probability, she or he gathers data and then uses the data to make her or his guess. Probabilities are between 100% (it’s definitely going to happen) and 0% (forget about it, pal, it’s not going to happen). Most things have a probability somewhere in between.
Cory and Shawn befriend Frankie out of fear, but soon realize how selfish they are being when they start using the younger students, whom will do anything for Frankie.
When Margaret's dad gets fired from his job as a botanist, he begins acting weird and spending all his time down in the basement. But no one seems to notice his odd behavior or hear the strange noises coming from below-except Margaret. She's really scared. Has her father turned into a mad scientist? Her brother, Casey, thinks she's nuts-that is until he finds out that dad has been eating plant food! What is going on? Together Margaret and Casey venture down into the dark, creepy basement to unearth their father's spooky secret...
A blizzard hits town, stranding Jill and Kimberly in a bar where Lydia is making her singing debut. Likewise, Jimmy is snowed in at the sheriff's office and is the only person available to deliver the Mayor's baby when she goes into labor.
Steve heads up the investigation when a serial cop killer is on the prowl, while inadvertantly dating the killer.
Williams and Torres investigate the murder of a free-lance writer. Moreno gets a visit by her missing husband.
Monica caters the wedding of Ross's ex-wife and her lesbian lover. Phoebe is possessed by the spirit of an 82-year-old massage client who dies in the middle of a session. And Rachel's mom comes to visit and drops a bombshell.
Lucas may have corrupted the local priest, Father Tilden, and he may be able to take his revenge on townspeople who cross his path. But not even he can control the seemingly miraculous activities of the dead Merlyn, determined to make Lucas answer for his crimes.