Hyacinth takes a trip to the travel agents for some "quality" holiday brochures. Afterwards, Onslow decides to take Richard in hand and show him how to 'enjoy' life.
Phil and Lil tell Tommy and Chuckie that there's a world behind the mirror, so Tommy and Chuckie explore it. The world is the complete opposite of their world, but when it gets too scary they decide to come back.
A mean girl steals toys from babies at the park, so Tommy stands up to her.
Herman tries to halt Heddy's wedding because he realizes that she does not love her fiance, and because he realizes that he still has feelings for her himself, and if he doesn't act right away, he may never have another opportunity again.
The Planeteers have little time to track down a radioactive isotope that was released by two capsules from an old chemotherapy machine. But where there's radioactivity, there's Duke Nukem, and he's already got his hands on one of the capsules. Now the Planeteers must find the two little children that took the other capsule before Nukem does.
Def Comedy Jam is a HBO television series produced by Russell Simmons. The series had its original run from July 1, 1992 to January 1, 1997. The show returned on HBO's fall lineup in 2006. Def Comedy Jam helped to launch the careers of several African-American stand-up comedians.
Weeds, a prankster, buys his friend Marybeth a pair of super spec glasses as part of an April's Fool Day where once she places on the glasses, strange figures appear and can't be explained.
Janet's old high school boyfriend Joey Russo, a famous writer, comes back to town and Janet invites him over to have dinner with the family. However, things don't go well when tension builds between Marshall and Joey and Joey proves to not be too helpful when he offers Clarissa advice on a paper she's writing.
When Lisa receives word that a recruiter from FIT wants to interview her, the gang help her put on a fashion show at The Max. However, the close working conditions mean Zack and Lisa grow close, leaving Screech brokenhearted and bitter.
Zack participates in a Bayside's teen hot-line, and becomes close to a disabled girl. Meanwhile, Screech takes on a rambunctious boy.
Marty and Verne meet Mr. Wisdom, who hosts a popular children's science show. As it turns out, Doc and Mr. Wisdom were college roommates. Doc doesn't recall it with fondness, as Mr. Wisdom stole his invention for a science fair and won. Things apparently haven't changed as Mr. Wisdom has stolen the DeLorean!
Orson, too sick to read Chicken Licken to Booker and Sheldon, has the rest of the farm try to help.
After Jon subscribes to a magazine, the magazine salesman begins pestering and stalking him to renew his subscription.
A saber-tooth tiger—one that should have been extinct millions of years ago—trades places with an unwittingly involved Garfield.
After getting her arrested, Garfield is cursed by a fortune teller.
In an effort to get married, Jon's cousin Roscoe looks for a job. Roscoe is hired to re-shingle the roof, mow the lawn, and vacuum the house, all of which result in the house being wrecked.