SG-1 encounters an entire planet suffering from amnesia. The planet's leader returns to Earth with SG-1 to find a cure, but SG-1 suspects she may not be who she appears to be.
After being dumped by her boyfriend, Daisy decides she needs companionship and heads to the pound to get herself a dog, not realizing that Tim is scared of dogs. Meanwhile, Tim and Mike go paint balling, and meet up with Duane Benzie, the man who Tim's ex girlfriend Sarah left him for.
Sabrina invites her fussy grandmother Lydia to visit, but the family gathering is not a success.
A loud argument between a man and his wife attracts the attention of their housekeeper. The man is then discovered to be missing. The room shows signs of a great struggle, with curious parallel slashes everywhere. It also seems that a great change has come over the wife since her walk that afternoon. Holmes is determined to find out what happened on that walk. The result is amazing.
A fiendish med student sells prescription pads to a drug dealer and murders his partner when she becomes too needy. Mark plays Columbo to nail the murderer.
A fifteen year old girl goes missing and her blood-stained clothes are found. Det. Supt. Walker heads the investigation into her murder. Meanwhile, D.I. North is sent to see a persistent complainer, Warrington, who has been hounding the station. North begins to get stalked and Walker has a prime suspect for the murder. But then they find a connection between Warrington and Walker's prime suspect.
No one knows what happened to Laura Murray and Emily and Ilse want to find out. In order to do that, they go to see Ada Pickett, who tells them they are too young to understand the truth. Not wanting to listen to that advice, the girls dress up as older women and through a twist of events they see three different fates for Laura through their 90 year old eyes. They only question left unanswered: Which one is true?
Robotnik has arranged a museum exhibit of the Royal family goblets. Knowing that Sonic, Sonia and Manic will want to reclaim their family's treasures, Robotnik expects the heirlooms will serve as perfect bait to finally capture the Hedgehogs. Sonic and his siblings are aware that this is most likely a trap and devise a counter plan of their own to avoid getting caught.
After four weeks of the drudgery of a Victorian level of housework, Joyce comes up with a 1900 solution: finding a servant to do the dirty work, as most women in her position would have done a hundred years ago.
A recommendation from Weaver allows Jeanie to have temporary approval as a foster parent for baby Carlos. Reggie and Jeanie get married. Lucy and Kovac talk with a young woman whose husband they believe is very dangerous.
Ash begins his journey in Johto, a largely unexplored region said to be thickly populated with Pokémon entirely new to him and his friends.
Jealous of Niles' position as the arts critic for a snobby magazine, Frasier goes all out in his bid to host a cultural program on his radio station.
Joey's health benefits lapse just as he develops a hernia. Ross is asked to give a lecture at NYU and eager to impress his students, he puts on a fake British accent. Meanwhile, Phoebe gets some bad news from her psychic.
Prue is sucked into another dimension and finds herself trapped inside a painting with a dangerous warlock. Meanwhile, after damaging Prue's car, Phoebe tries to get the funds for the repair.
Laura is still refusing to return to Ian and Emily helps her out by finding her employment at a mill. There Laura finds out just how hard the working conditions are for women in the 19th century. However, Ian finds out where she is and tries to force her to return back to his home. When Emily and Ilse find this out they go to visit her at the mill but Laura appears to have disappeared.
The gang prepares for its high school reunion. Kate plans to spend all of her time with Patrick, a geeky classmate who is now a wealthy computer software magnate. Lewis poses as Bo Derek's driver at the airport and somehow manages to convince her to be his date at the reunion (as long as he doesn't touch her). Oswald hooks up with his old barber shop quartet. The speaker humiliates Drew by pointing out that he is single, still has the same job, and lives in his parents' house. Drew is confused when Kelly, the former head cheerleader, suddenly expresses an interest in him. Bo Derek explains that he is attractive to women because he is a nice, stable guy. Patrick shows up late, so Drew invites everyone back to the house for beer so that Kate can spend more time with him. An attractive woman gets revenge on Oswald for calling her names in high school (when she was fat) and ignoring her after they made out in his basement. Drew discovers that Kelly leads an extremely dysfunctional
Dawson is stunned when Eve presents him with a sneak peak at the PSAT test and everyone is tempted to cheat including Joey, whose scholarship is dependent on her SAT scores, and Andie, who is desperately fighting for acceptance to Harvard. But when the test is stolen, it's Pacey that Dawson accuses since he sees Pacey slipping back to his old ways. Meanwhile, Jack is insistent that the football team is purposely beating him down because he is gay.
After Danny's dad dies, Norm seeks help to battle his fear of death. Meanwhile, Danny tries to bury his emotions after learning that the old man enjoyed the company of younger men.
A self proclaimed scientist has come to Robotropolis with a device that will reverse the effects of Robotnik's roboticizer. Sonia, Manic and Sonia attend a demonstration of this new technology where Sonia decides she can use it to help her rescue a friend. Sonic, on the other hand, is skeptical that this machine is the real thing and decides to investigate.