Tyrannosaurus Nathanial is an intelligent dinosaur. The only intelligent dinosaur. But something happens to change that. Something that has been dampening the intelligence of all dinosaurs is suddenly turned off. They start to remember and become curious again.

One by one the intelligent dinosaurs find each other. They find the tyrannosaur's house, his water and electricity experiments, and a deep hole he's been digging.

Something is down there. An old city from years ago that they'd all forgotten about.

But one thing keeps getting in the way of their new found connection.

...