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 Floaty Flowers: It's the babies' first birthday, and Marsh wants to give them a special present: four floaty flowers from the desert oasis. But they encounter other Cretacians. (S3 Ep38)
Rocky is excited to run in the Over, Under and Around Cretacia race today! When Rolo decides to run the race too, Rocky gets annoyed and is determined to concentrate. (S3 Ep39)
When Bill gives Archie a ride on a vine tied to his helicopter, Archie feels like he's flying! It's such a thrill he doesn't want to stop, even when it's Missy's turn. (S3 Ep40)
Digging History: Mazu decides to open a Rock Museum so everyone in Creatcia can enjoy these treasures. T, Totor and Cror overhear the dinos talking about "treasure". (S3 Ep41)
Tiny is excited to go to the beach with Mazu and make a rock collage. But Mazu becomes quite interested in a stone they find that changes colors when it gets warm. (S3 Ep42)
Rocky, Mazu, Bill and Tiny have some messy fun playing with the babies, but now it's time for their baths. There's just one problem: none of the babies wants a bath! (S3 Ep43)
Termy is coerced into babysitting Pride and Joy and she has no idea what she is doing but refuses to admit it. The dinos try to help her out but Termy is stubborn! (S3 Ep44)
Bill starts a food delivery service, and Rocky volunteers to be his driver. He's got to get all the dinners delivered so he can make a special delivery to Giganto. (S3 Ep45)
Mazu invents a projector where she can show the shadows of puppets up on the wall, making them look larger than life. T-Rex scares other dinos into giving him food. (S3 Ep46)
When T-Rex gets in trouble with Giganto, he has to promise that he'll be kind for the whole day. Lucky for him, he has Tiny as his Kindness Coach. (S3 Ep47)
Marsh wins the raffle for being a member of the Council of Wise Dinos for the day! Mazu isn't sure he's a good pick, but there's not much they can do about it. (S3 Ep48)
Mazu is worried. She's seen a meteor pass by, which might be the harbinger of more to come. She's keeping her eyes on the sky in case she sees any more. (S3 Ep49)
When one of Mazu's science experiments backfires, the dinos have to evacuate the den for the night. But where will they sleep? (S3 Ep21)
Rocktastrophe: Rocky becomes so fixated on "helping" that he doesn't stop and think first about what he is doing and instead of helping his friends out in various situations. (S3 Ep22)
Giganto is in trouble - he's got his foot caught in the quicksand! Off go Trey, the four dinos, and their playmates that day. (S3 Ep50)
Tiny is tired of dinos not getting along in Cretacia! So she invents a game called Friendship Cards, which pairs one dino with another they have nothing in common. (S3 Ep9)
When Tiny warns everyone about a small volcanic eruption, she likes the attention she gets from announcing the news. So she decides to start a news service. (S3 Ep10)
Rocky is so excited when he witnesses Giganto losing a tooth because that means the Tooth Fairy will visit and leave loot! (S3 Ep11)
When Patchy discovers Mazu keeps a record of everything she knows in her Gigantopedia, he just has to borrow it for a while. It feels great to be smart! (S3 Ep12)
Sleeping Spinosaurus: When one of Mazu's experiments goes awry, the four dinos have to find another place to sleep for the night. (S3 Ep13)
Rocky wants to give his little cousin Rolo and exciting tour of Cretacia, but his kart breaks down. So Mazu lends Rocky her kart. (S3 Ep14)
Mazu has always been an admirer of the Council of Wise Dinos, a group of thoughtful elders who settle disputes and solve problems for Cretacians. (S3 Ep15)
Tricksterotops: When the four dinos discover Missy is good at magic tricks, they encourage her to do a magic show. Tiny has stars in her eyes. She's always wanted to be in a show. (S3 Ep16)
When Totor sees other dinos get awarded for things they do or make at the Cretacian Fair, he realizes no one ever cheers for him. (S3 Ep17)
Bill sets out with Rocky and the babies to find some special bananas in the maze. Along the way he starts to feel as if his baby sister Leena might like Rocky. (S3 Ep18)
The four little dinos are heading to the Frozen Land for a day of sledding, and Marsh wants to join them. Problem is, Marsh hasn't had his nap yet. (S3 Ep19)
Bill is supposed to go with Tiny to play with Pride and Joy, Hegan's new babies, but along the way they spot of field of walnut shells. (S3 Ep20)
As Mazu flies off in her MazMobile for a day of hearing disputes on the Council of Wise Dinos, she witnesses the day-to-day interactions of other Cretacians. (S3 Ep51)