Termy leaves Cretecia which the locals briefly enjoy, but they soon want her back when her absence causes problems in the pond./When the young dinosaurs find a tablet about someone who holds many records, Rocky tries to break any of them.
Bill is less interested in change, and is declining any invitation from his friends who want to show him something new. Tiny grows jealous when Marsh's art starts getting more attention despite not being as good as hers.
In a multi-sporting event featuring teams of two dinosaurs, Cror encourages Bill to employ illegal tactics to gain some advantage. Mazu creates mobile phones out of coconuts, and gives one to every dinosaur in Cretacia.
Rocky has a statuette of Giganto which he no longer plays, and his friends suggest he should give it to someone, but Rocky finds it hard. Cror and Trey need to get over their differences as they are selected to sing together at the show.
Rocky, Bill, Tiny, and Mazu befriend a sea turtle, and try to find him a home in their neighborhood. Tiny becomes addicted looking at her face on a reflective rock.
Tiny ponders on how to spend Togetherness Day with Giganto./Hegan and Trey teach Rocky, Bill, Tiny, and Mazu about keeping Cretacia safe for its inhabitants.
Rocky dislikes the present he receives from Tiny, and tries to discard it. Bill wants to have a party of coconut treats with just his besties, but his friends want the party to be big by inviting more attendees.
When Archie is being bullied by other dinos, Mazu tricks the bullies into thinking Archie has magic feathers. The dinos of Cretacia think banana peels make good hats, thus most of them start competing on who has the better headwear.
Mazu wants to be the first to find a meteorite that landed in the desert; Leon likes to help Bill, but realizes he has to learn to do things for himself.
When Rugo's burrow floods, the four dinos invite her to live with them temporarily; Tiny has hidden colored, egg-shaped stones around Cretacia for a treasure hunt.
Tiny writes a musical called "Mighty Dinosaurs"; but she can't find the right dino to play the lead; Hegan is jealous of Mazu's drone that can fly anywhere in Cretacia.
When Rocky learns that no one has made it to the end of the maze, he's determined to be the first. The four little dinos open a school to share their knowledge with all Cretacians.
Tiny has to mourn the loss of her favorite paintbrush when it falls apart. / The dinos imagine what the world would be like if they were allowed to do whatever they wanted.
Bill thinks his nose can find anything, but his sense of smell gets tested when he and his friends must find a rare flower that can cure Giganto's cold. Tiny is jealous when Trey is more focused on Tory than her.
When a big, new dinosaur arrives in Cretacia, Bill's instincts are telling him to stay away; Spino, the massive villain, is intent on terrorizing and has trapped Giganto in his cave.