Construction workers have inadvertantly released Achira, a ghost that can spread disease. The only ones who could stop this ghost are the Ghostbusters, but they have long since disbanded. In fact, only Egon is still in New York City. He is now teaching a college class, but his four students may prove very helpful against this nasty ghost.
The Dinosaurs and the Raptors are evolved and made intelligent by Argor Zardok, an evil scientist from the extra dimensional world of Quadrania. After Bad Rap sets off the Ice Age, the Dinoraus and Quadranian Police Captain Chedra Bodzak - and the Raptors - spend 65 million years in Chedra's Quadranian freeze chambers. They're revived in the present by unscrupulous scientist Peter Benning, and the captured by Dr. Becky Scarwell and her top secret government task force. The Dinosaurs must escape from Scarwell's Roswell installation in time to do battle with the Raptors...
A robber robs Mr.Goodman, the karate teacher and Johnny helps him and the robber is pretending to be giving him a test for the next belt level.
Johnny goes out with a girl named Fluffy who changes into a wolf on full moons and Johnny and Fluffy spend the whole night out to wait for the sunrise.
Suzy is in the hospital and Mrs. Bravo and Johnny come to cheer her up and Johnny sees this nurse and every time he tries to get to her assistant Hons shows up and hurts Johnny and in the end Suzy and Johnny both caught the chicken measles.
Seeking an upgrade, Maxwell urges Marion to date the contractor who's fixing up the clinic. Meanwhile, Tonia dates L.A. Lakers basketball star Derek Fisher.
The son of a world famous mystery writer, Jimmy Kudo, has achieved his own notoriety by assisting the local police as a student detective. He has always been able to solve the most difficult of criminal cases using his wits and power of reason.
While watching the news, Ben and Katz learn that a mailbox in their neighborhood was struck by a car driven by a bald Caucasian male in his late 40s. Ben assumes it was his dad, despite dad's protests that while he is in his late 40s, he is ""balding,"" not bald.
The team are investigating about the mysterious disapearence of a woman called Julia, kidnapped at her own wedding. Ros and Beckett go to the location she is being kept at, and Ros is shot whilst trying to escape. She is taken to hospital and is OK, but Channing tellls her that her job is just too dangerous and that she shoulddefinatly go to America with him, and Breckett also tells her that she should go. Ed is caught when he tries to rescue Julia, and they discobver that the person behind it all is Julia's husband, Mark. They are trapped underneath a bomb and find a narrow tunnel to escape through. Beckett has to dis-arm a bomb and Ros lets herself out of the Bureau and goes to the Bureau to help them.
Vanessa wonders if Mark really understands her. She places an advertisement in a section of the personals and then tests Mark by telling him to determine which ad is hers.
During an off-world assignment, Jack is struck down by energy from a blue crystal... which creates a duplicate of him that returns to Earth in Jack's place.
While Vanessa's friends give her a pre-wedding party at a strip club where her old boyfriend works, Mark's buddies host a similar party for him.
Moltar and mechanic-turned-musician Jack Logan share a creepy conversation about items underneath their beds. Meanwhile, an irritating speck in Space Ghost's eye stops the show cold, a final calamity on a night of amusing mishaps.
Games performed: Questions Only, Let's Make a Date, Animals, Props, Weird Newscasters, Moving People, Hoedown
Dexter and Dee Dee compete against each other on a game show. Where Dexter can't seem to win.
Dexter and Dee Dee label everything in the house. When their parents get home, they mistake Dexter for Dee Dee (he had a Dee Dee label on his forehead), but he already blamed Dee Dee for the chaos.
Dexter tries to inject himself into Dee Dee to find a cure to the common cold, but ends up inside his dog. He believes Dee Dee has been infected with a dog virus. He is then mistaken for the first human virus to infect a dog by the vet.