Four little dinosaurs discover a dangerous world where the most ferocious of all the dinosaurs, the Gigantosaurus, is forever on the prowl. Together, they face their fears and solve problems during their many adventures.
The four little dinos decide to open a school to share their knowledge with all Cretacians. Cror hates the noise and wants to destroy the school. (S2 Ep38)
When Tiny's favorite paintbrush falls apart, she needs to mourn her most prized possession. Luckily there is one dinosaur who understands Tiny's needs. (S2 Ep39)
When Rugo accidentally unearths a time capsule Ayati made with her friend 100 years ago, the four little dinos decide they want to make one too! (S2 Ep40)
Marsh-O-Saurus: Kind Marsh really admires Giganto. In fact, he'd like to be more like Giganto! So the four little dinos do a makeover on the stego, and turn him into a scarier-looking dino. (S2 Ep41)
The dinos imagine what the world would be like if they were allowed to do whatever they wanted, whenever they wanted. (S2 Ep42)
Bill, Mazu and Rocky don't pay attention to warnings and go off to the Frozen Land in search of a mythical snow cave...just as a blizzard comes. (S2 Ep43)
Trey and T are not friends. Each dino thinks he's the toughest teen in Cretacia. So the little dinos organize a competition for the two dinos to strut their stuff. (S2 Ep44)
It's baby time in Cretacia! Suddenly Mazu, Tiny and Bill find themselves with little siblings, to go along with Rocky's baby cousin. And babies are a handful! (S2 Ep45)
The Great Sled Race: The four dinos are getting ready for their Shortest Day celebration, when they bring a sled filled with presents to the Frozen Land for a party with all the dinos. (S2 Ep46)
Tiny's little sister comes along, and Trey spends a great deal of time playing with her, and not much time with Tiny. (S2 Ep47)
Bill is known throughout Cretacia for having the best sniffer in town. He can smell a flower before it has even sprouted through the ground! (S2 Ep48)
When Giganto helps the kids out, Tiny wants to thank him by throwing him a tea party. When the others help out and think about the party from Giganto's perspective. (S2 Ep49)
When Rocky learns that no one has ever made it to the end of the maze, he is determined to be the first to do so! (S2 Ep50)
A New Big Guy (Finale Part 1): When a new big dino arrives in Cretacia, the little dinos want to get to know him - except Bill, whose instincts are telling him to stay away. (S2 Ep51)