The Dark Hand releases Bai Tza, the Water Demon. She seeks out her old kingdom – Atlantis, but when she finds it in ruins, she chooses to drown San Francisco as a new home with some information from Finn. Meanwhile, Valmont manages to render Shendu out cold and seeks help from the Chans to exorcise him from his body. However as Uncle is preoccupied with finding a spell to stop the flood, so the Chans with Valmont have to face Bai Tza without him.
Richie gets temporary superpowers, and really likes using them. Perhaps too much.
Penny is swept back in time to February 1955 to learn the importance of black history, a subject she once found boring. In the past, she finds that her school relegates black students to the back of the classroom and there are no lessons in black history being taught. She also finds that her friendship with Zoey, who's white, is forbidden.
Detective Stabler and Dr. Huang question a convicted serial killer on death row, hours before his execution, with the hope of solving an old murder case for the sake of the victim's parents. The investigation goes haywire with mixed results.
Sabrina is wrong in her expose on a shady politician.
Brock finds out that his estranged father has passed away, and he asks Reba to help him with the funeral plans. Meanwhile, Cheyenne goes to the doctor's office for an ultrasound.
A group of disparate fugitives from an interplanetary tyranny find themselves in control of a massively powerful starship.
When Max and Logan finally find a cure for their genetically engineered virus, it turns out to be only temporary. Their time together is limited and to make matters worse they have to stop a strange Manticore creation that is on the loose in Seattle and preying on people.
Chandler's very curious about a locked closet by the bathroom in their apartment, but Monica won't tell him what is inside. After Phoebe convinces Monica to get a massage from her, she soon finds out that Monica makes sexual noises during the process, which makes Phoebe very uncomfortable. Meanwhile, Rachel feels her baby kick for the first time and Ross is upset when he can't be more involved in Rachel's pregnancy issues.
Peter's jealously forces a trial separation; Stewie and Brian get glued together.
Our heroes meet a young girl watching over a group of Xatu, whose psychic powers let them predict the future of a local village. When the villagers begin doubting their warnings, can the Xatu prove the truth of their visions?
As Annie Wheaton falls and is knocked unconscious Rose Red's windows and doors mysteriously open again, prompting Emery to suggests that Annie be killed in order to allow everyone to escape the haunted house.
Catherine is ordered by a kidnapper to accompany a man who is to deliver $1 million in ransom to him or else he will kill the man's mistress.
Wanting to protect a ten-year-old orphaned boy who is a firestarter, Piper and Leo try to hunt down the demon before he can deliver the kid to The Source. Meanwhile, Phoebe is given Gram's wedding ring by Cole, but to their surprise the ring has been cursed to transform the wearer into a traditional 1950's suburban housewife.
Ray Liotta appears on "The Tonight Show," pledging his love to Maya. She rejects him until he agrees to give up being in the public eye for her, although he finds it difficult to adjust to being a regular guy. Elliott and Finch play a joke on cocky Jack, who has bought a desk once owned by George Washington. And Nina creates a one-woman show based on her life.
Jimmy and his class are having a robot science fair. Sean goes all out to create a ""first place"" robot for Jimmy. When the judge of the fair calls Jimmy's robot ""substantial robot"" and ""you could prop a door wide open with this!"" Sean stands up and admits that he made his son's robot. He requests that the other parents do the same (It's obvious that the other robots were made by the parents.) In the end, Jimmy and his robot, fight Benji (his classmate) and his robot in a robot battle! Benji, who was marvelously acted wins!
Cheryl decides to go behind Jim's back and loan Andy $1,000 for a downpayment on a new condo.
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.