Using Ty the Tyrannosaurus Rex's new invention, the Dino Detectives find a bag of strange coins at the beach and trace them back to a carnival.

A little boy is surprised and pleased when one of the dinosaurs from the museum agrees to play with him.

Today is the big dino party, and Digger and Dadasaur take a ride into town to get a cake, but before long, they end up getting lost.

A little boy tells of all the wonderful things that would happen if he had a dinosaur.

Boo discovers a giant egg in the forest, which hatches into a new dinosaur that causes all kinds of problems for Boo and her brother.

Danny and his friend the dinosaur go to summer camp together.

Danny is inspired by a new bicycle exhibit at the museum to learn how to ride a bike, and gets help from his best friend the dinosaur.

Iggy Iguanodon is disappointed that his brother will not let him tag along to the swimming hole, but when Murka Triceratops comes over they find a game they are both good at, and have a fun afternoon; than at dinner Iggy refuses to eat his ferns, until his grandfather brings him a pile of flowers and Iggy agrees to try ferns (yucky), and the two of them eat the flowers together.

Little Iggy Iguanadon does not like to take a bath but finds a way to make it fun (even if he does not get very clean), or go to bed, especially after his older brother tells him a scary story about "people."

Katie, her father, JoJo, and Pedro are on a special sleepover at the museum; but at night the dark halls are spooky, and it is easy to imagine that the dinosaurs are ghosts haunting the museum--and when Mr. Woo disappears the children become frightened.