We follow the paleontologist Martin Lockley as he tracks down dinosaur footprints and goes on an adventure to recreate the hidden stories of evolution in the Cretaceous Period. The southwest coast of the Korean Peninsula is home to the largest dinosaur footprint site in the world, earning it its nickname “Dinosaur Belt”. Beneath 21st century apartment buildings, lies the world of information from 100 million years ago that could fill in missing links.