Mutant bees invade Kittery High School and the Dino Squad receives much needed help from their classmate, Liam, an unusual teen with Asperger Syndrome.
While the Dino Squad is out of town, chillin' and spillin' a slew of slug-a-saurs, Rump gets loose and soon discovers that the world can be a very scary place for a mutant-dino-dog...
Rodger's big head causes big headaches when the Dino Squad winds up on a deserted island and their attempts to de-ooze an out-of-control gorilla-saurus are thwarted by Rodger's out-of-control ego.
The team battles an outbreak of mutant-hedge-hogs, and Fiona's little sister, Terri, makes a bad situation even worse when she tries too hard to "help."
On a mission to the Arctic Circle, Max is infected by an ancient mutated virus and the Dino Squad learns firsthand how dangerous global warming can be.
Fiona and Rodger enter an Earth Day eco-race, but their faulty vehicle-design and inability to work together (not to mention a swarm of mutant-locust-saurs) may keep them from making it to the finish line.
There's trouble in paradise when Victor Veloci unleashes mutant-worm-a-saurs underneath the Hawaiian Islands in an attempt to turn Hawaii into the perfect dinosaur breeding ground.
When Veloci's henchmen capture his dino-teammates, Caruso must use his off-beat talents and secret beauty treatments to find a way to rescue his friends from Veloci and his army of mutant-ants.
Buzz mistakenly brings a mutant garter snake onto a passenger train and the Dino Squad must race to catch the train before Buzz and the snake are captured by Victor Veloci.
With Caruso as his coach/consultant, Buzz attempts an extreme etiquette makeover to help him win an important scholarship, but it's going to take more than good manners for Buzz to survive dinner with Victor Veloci!