Dr. Funt and Morton Fizzback aspire to create a major snowstorm in Los Angeles.

When Shades' grandfather accidentally misdirects this year's annual Cinco de Mayo parade, Denver and the gang must save the festival.

Denver is discovered by a newspaper reporter, who aspires to make Denver the topic of his newest front-page headline.

Denver and the gang land themselves in trouble when they try to find a place to skateboard at California'sVenice Beach.

Mario reads a story he wrote to Denver and the gang, which comes to life with the aid of their imaginations, leading them on an adventure involving a magic cavern filled with treasure, a flying carpet, and a genie in a lamp.

Denver fantasizes about battling evil aliens from Pluto in a 1950's style sci-fi adventure.

The boys receive an invitation from their friend Senior Santos to spend a relaxing week at a resort located on the mythical island of Canatta.

While on a mapping expedition with Jeremy's great-aunt Adelaide, Denver and the gang run into two bizarre alligator poachers, and a love-sick alligator, who mistakes Denver for one of his own kind.

Casey befriends Louden, a shy, withdrawn, new kid, who has a passion for dinosaurs.

The gang play a hockey competition against Morton Fizzback's team of professional misfits, and the winner earns possession of Denver.

Denver's new-found passion for gourmet cooking is challenged when he is asked to prepare the food for a party for Jeremy's new girlfriend.

Denver and the gang help Jeremy's great-aunt Adelaide save a precious fossil from a land developer, who is aided by Dr. Funt.

Morton Fizzback and Bertha Bird collaborate to seek Denver after he escapes from them in a hot-air balloon.

While at a medieval fair, Denver and the gang wind up in a wacky jousting tournament, pitted against Morton Fizzback's Black Night.

Denver is put through his paces, participating in an exercise program with the kids while trying to hide a mischievous baby gorilla.

Mario and Shades get jobs working for competing fast food stores, which jeopardizes their friendship, and eventually sparks a rivalry between them.

The kids need Denver out of the way while they prepare a surprise birthday party for their dino-pal. But dino-sitter Freddy Facknitts gets them both into trouble when his "space ship" puts Dr. Funt, who thinks he is an alien from outer space, on their tail.

Denver's mistaken identity at a golf tournament sets Fizzback and Funt off on a high-tech cheating spree, while the golf course Groundskeeper tries to capture what he believes to be theLoch Ness Monster.

In an embellished version of 'Jack And the Beanstalk', Denver buys some magic corn kernels off Morton Fizzback, which are thrown into the ground and grow into a giant cornstalk, which Denver climbs to find the giantess of the castle (Bertha Bird).

When Denver, Casey and Freddy Facknitts accidentally become airborne in the latter's created aircraft, rumours of UFO sightings start to spread through the town.

Denver, dressed in a Chinese lion robe and headdress, leads a mad chase for dognappers in Chinatown during the Chinese New Year Parade.

Wally's attractive female pen pal fromSweden, Inga Vinga, comes for a visit.

Denver practices his magic act for the Charity Carnival when he and the gang get more than they bargain for. When Denver wins a rare historical artifact that was mistakenly donated for the raffle, he finds himself on the run from the shady Bird family who are out to get their priceless piece back.

Denver, the boys, and Freddy Facknitts attend a comic book convention dressed as their favorite comic book characters.

Denver and the group deck out in wild caveman attire and form a rock group, B.C Rock, to compete in the city wide talent contest, as does Freddy Facknitts (by forming a group of robots called Roborock). However, Dr. Funt and Morton Fizzback kidnap the robot band and Denver and the gang must rescue them.

Wally is in a predicament with Johnny Price, a boy who constantly plays practical jokes on him, Denver uses his magic eggshell to bring Wally back to a time where he was torment by the Pteranodon, causing Wally to find a solution to his predicament and befriending Johnny Price.

The secluded beach where Mario surfs and the kids play is taken over by Rad Tad and his group of Surf Dudes

Heather and the boys take Denver to a mountain ski resort.

When disreputable treasure hunters kidnap a dolphin from a local marine research facility and use him to locate sunken treasure, Denver dives in to save the dolphin.

While on a tour of Big Movie Studio, Denver falls in love with an animatronic dinofem.

While visiting Aunt Shadie's (Shades' aunt) house, the gang go on a wild minecart adventure in an attempt to retrieve the deeed to the town from some thieves who stole it.

Denver and Mario take jobs as children's entertainers, only to face to wrath the wrath of Douggie, the Dancing Clown, who attempts to sabotage the duo's entertaining efforts.

When the boys enter Wally's dog, Rocky, in a dog relay race, they must also disguise Denver as a dog so that Rocky will perform better.

A boy genius, Freddy Facknitts, invents a time machine that sends Denver and Morton Fizzback into the past and into the middle of a crazy caveman competition called Mammothball.

When Heather and Wally's parents inform the two that they are expecting guests from out-of-town, they must hide Denver that the local movie theater, which is believed to be haunted.

Wally's part-time job at the radio station, KAY-HIP, and the competition of the station with the rival radio station, KAY-LOUD, causes Denver to rise to fame as a radio star.

Shades develops a recent interest in karate, as well as in Nikko, the daughter of his instructor.