Ayati leads her young dino friends on a treasure hunt. Rocky saves three horseshoe crabs from a scorpion, resulting the crustaceans making him their master.
When Bill realizes just how indestructible weird fish bubbles are, he decides to live inside one./Rugo and Ignatius each find the same, perfect, semicircle-shaped bone.
Rocky, Bill, Tiny, and Mazu come to Hegan's nest to watch her eggs until they hatch. When Ayati tells the dino kids a saying about a treasure at the end of a rainbow, they take it literally and go for it.
When Termy learns that her bestie, Hagen, has children, she wishes she could see them. Kror and Totor trick Rocky into leading them into the maze so they can snatch Giganto's bone.
A rare fruit appears in Cretacia, and it would be at full flavor upon changing into a certain color, but some dinos cannot wait. When Rocky's car breaks down, Mazu lends him her vehicle until his is repaired.
When Tiny's news calls becoming less interesting, she decides to make up events. Mazu and Rocky come to examine Spino for any weaknesses which they could use if he invades Cretacia again.
Tiny creates a contest where each pair of mismatched dinos must get over their differences, and engage in a friendly activity. After Patchy learns something from Mazu's journal, he takes the book, without permission, to know more things.
When Bill tries to guide her little sister through the maze with more cautious approaches, he feels he is goofing up. Missy teaches Tiny how to be an illusionist.
When a member of the Council of Wise Dinos retires, Mazu is nominated by her friends to fill the vacancy, but she must prove her worth. When T is bothering Archie, Rocky thinks he handle the t-rex alone.
Bill wishes he was as brave and adventurous as Rocky. When Mazu's failed chemistry experiment takes up the entire den, she and her buddies have to go elsewhere to sleep.
When Bill teaches Missy how to bake a pie, they accidentally swap pastries, causing their friends to think Missy is the better baker. Rocky, Bill, Tiny, and Mazu help Totor find his talent.
Marsh wants to join his friends who aim to slide down a snowy slope even though he is sleepy. When Bill goes with Tiny to watch Hagen's children, he comes across large walnut pieces which he could not resist eating.
Because Marsh's sweet singing can put anyone to sleep, his friends use it to get around antagonistic creatures. Rocky is jealous that the baby dinos are imitating Giganto, thus he ask his friends to make up adventure stories about him.
