Dr. Quest has been working on a new undersea vehicle commissioned by the government, but foreign agents hijack the machine with Jonny and Race on board.
After a distress call from a colleague, the Quest team travels to a remote island to find that he has created a powerful, destructive and invisible creature.
While a pack of hunting dogs are chasing a fox through the countryside, Bugs manages to trick a not-too-bright member of the pack, thanks to his fox costume.
Instead of flying south, Daffy chooses to stick around and breaks into Porky's house; he sees a stuffed duck over the fireplace, which he replaces with himself.
Tom and Jerry control robots in space; Jerry and his pals turn the kitchen into a skating rink and run from Tom, who quickly finds a pair of ice skates.
Daphne's uncle asks Scooby Doo and the gang to be in his latest film, but their excitement about being in a real motion picture disrupted by an ape-man.
While a pack of hunting dogs are chasing a fox through the countryside, Bugs manages to trick a not-too-bright member of the pack, thanks to his fox costume.
Bull Gator participates in the Tazmania Hula-Hooping Championship Finals, which leaves Axl to hunt for Taz all on his own; a hotel critic hands out reviews.
Tom and Jerry control robots in space; Jerry and his pals turn the kitchen into a skating rink and run from Tom, who quickly finds a pair of ice skates.
The gang visits Velma's aunt to celebrate at a Halloween festival, but when spooky things happen to the townsfolk, it is up to the gang to solve the mysteries.
Daphne's uncle asks Scooby Doo and the gang to be in his latest film, but their excitement about being in a real motion picture disrupted by an ape-man.
Without telling their wives, Fred and Barney decide to quit their jobs in order to buy a diner together, but selling dino-burgers secretly is no easy task.
Fred helps the out-of-work Barney by getting Mr. Slate to hire him at the quarry, but when he joins the firm as a vice-president, he becomes Fred's boss.
Elroy wins a contest to meet his TV hero, "Nimbus the Great," but when Nimbus is unable to come, George does what he can to make Elroy's dream still happen.
Olive Oyl discovers that some crows are wreaking havoc on her garden, so she calls Popeye for help, but Popeye has a hard time coming up with a solution.
Pappy wants to be a pilot, so he visits Popeye's airport, and when Popeye bursts his big dream by telling Pappy he is too old, Pappy steals an untended plane.
After Scooby witnesses a robbery at a coin store by a strange zombie, the gang chases the zombie thief to a toy store and are shocked by what they find.
The wicked Dick Dastardly tries to prevent 11 peculiar racers from winning the title of The Worlds Wackiest Racer, which results in various intense situations.
Dastardly has Muttley stake out a spot on Ant Hill Mob disguised as a mob member; Dastardly pays a caveman to stop the racers inside of Carlsbad Cavern.
The wicked Dick Dastardly tries to prevent 11 peculiar racers from winning the title of The Worlds Wackiest Racer, which results in various intense situations.