Scooby, Scrappy and Shaggy shrink down in size thanks to the Cat Man; trouble arises at a circus; Scooby and his pals try to avoid airplanes and skyscrapers.
Velma enters the mayoral race in the town of Littlefield when the gang learns one of the candidates was scared away by the ghost of the town's founder.
The gang is forced to stay at a hotel during a snowstorm but are in danger of being haunted by the manager's dead mother if they fail to follow the rules.
Tracker tries to warn everyone of an early snowfall; when Smurfette and a human girl runaway from their families, they are held prisoner by an old hag.
When an evil wizard discovers a unique flower has the ability to place others under a spell, the wizard uses the plant against the unsuspecting Smurfs.
Butch dresses as a baby and leaves himself on the doorstep as a means of gaining entry to the refrigerator but Jerry teams up with Tom to foil his plans.
After seeing an advertisement that famous singer Olive Oyl is in need of musical accompaniment, both Popeye and Bluto respond before inevitably coming to blows.
While exploring a planet for a molecule needed for yo-yo polish, Duck Dodgers and Porky Pig encounter Marvin the Martian and his plan to blow up the Earth.
A cold Foghorn Leghorn decides to befriend the Widow Hen so he can live in her warm house; the Hen agrees as long as Foggy will be a good father to her kid.
An apple falls on Bugs' hairdryer, sending him back to medieval England, and Bugs encounters an angry knight, who he trips and sends flying into a castle.
The gang stays with Daphne at her house for a weekend and become friends with the security guard who is trying to catch a thief that's been inside her house.
As the young ones play soccer Daffy talks smack but Petunia is the best player; Floyd takes the gang to a farm and they meet a sad young rooster named Foghorn.
Melissa annoys the other babies with her constant advice on how to correctly pick apples; Daffy cheats in mini-golf but learns it isn't always about winning.
Pebbles joins an art class and finds out that she has no ability as a sculptor, so, wanting to show off, she makes a statue by covering Bamm-Bamm in putty.
When Wilma meets a television producer who wants to use her hands on TV, Fred risks everything to get his wife her "big break" into a career in show business.
The Great Gazoo suggests to Fred and Barney that they should go to the racetrack, where a scary bookie called Big Ed becomes interested in their winning ways.
When Mr. Spacely's nephew is assigned to make a new formula for the company, George becomes the test subject and one of the solutions makes him invisible.
Tom and Jerry put a robot cat out of business; an overweight Tom joins a gym to get back in shape; Tom tires of being a rich, famous star and retires to a farm.
The gang stumbles into an angry lion's den while on a butterfly hunt; Scooby and his pals find trouble at a carnival; the gang encounters prehistoric creatures.
During a trip to the set of their favorite cooking show, "Chefs of Steel," Dr. Phibes hires an evil chef to serve Shaggy and Scooby a hypnotic hibachi.
Two of Dr. Phibes' henchmen have been made invisible in order to steal an item from a government facility, but Shaggy and Scooby mistake them for ghosts.
An apple falls on Bugs' hairdryer, sending him back to medieval England, and Bugs encounters an angry knight, who he trips and sends flying into a castle.
SCIENCE: At the science fair Numbuh Two shows "I can't believe it's not boogers." AMISH: Numbuh Two hides in Sector A with Amish kids to escape kidnappers.
A splinter cell of the KND rigs the treehouse's computer to fall in love with Numbuh 1 in order to get him to do their bidding; his girlfriend dumps him.
The Great Gazoo suggests to Fred and Barney that they should go to the racetrack, where a scary bookie called Big Ed becomes interested in their winning ways.
When Mr. Spacely's nephew is assigned to make a new formula for the company, George becomes the test subject and one of the solutions makes him invisible.
The gang stumbles into an angry lion's den while on a butterfly hunt; Scooby and his pals find trouble at a carnival; the gang encounters prehistoric creatures.
After a boat fire off the coast of Africa, the boys get separated from the adults and are taken in by apes while two villains plan to kidnap them for ransom.
A scientific balloon gets away and floats to the top of an enormous plateau, and when the team flies up to retrieve it, they are captured by ruthless cavemen.
A bodiless wizard seeks scientists to build him a body so that he can begin a new conquest, so Thundarr and the group stop him from carrying out his scheme.
Ben turns into one of his alien alter-egos in order to get back at an attendant who won't let him go on a ride at the water park because of his height.
Hippetty Hopper unplugs the light in the lighthouse and a boat hits the island; the Scotsman makes Sylvester capture the mouse and plug the light back in.
Ralph the Wolf waits for the brief interlude between watchdogs before making off with a sheep; however, every attempt by Ralph is thwarted by Sam the Sheepdog.