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 tormented by the Pteranodon, causing Wally to find a solution to his predicament and befriending Johnny Price.
Denver and his friends form a rock band called B.C. Rock. The same does Freddy Facknitts by forming a group of robots called Roborock. Denver and the gang must rescue the robots when Dr. Funt and Morton Fizzback kidnap them.
Denver practices his magic act for the Charity Carnival. Denver wins and the prize is a rare historical artifact that was mistakenly donated for the raffle. Denver has to run from the shady Bird family who are out to get their priceless piece back.
Denver's mistaken identity at a golf tournament sets off Fizzback and Funt on a high-tech cheating spree. Meanwhile the golf course Groundskeeper tries to capture what he believes to be the Loch Ness Monster.
The gang is doing everything to keep Denver in the dark while they plan his surprise birthday party. Freddy Facknitts gets in trouble when his "space ship" puts Dr. Funt, who thinks he is an alien from outer space, on their tail.
Denver and the gang are on a mapping expedition with Jeremy's great-aunt Adelaide. They stumble upon two bizarre alligator poachers, and a love-sick alligator, who mistakes Denver for one of his own kind.
Mario reads a story he wrote to Denver and the gang. His story actually comes to life with the aid of their imaginations. So the gang is off on an adventure involving a magic cavern filled with treasure, a flying carpet, and a genie in a lamp.