DINO HUNT

In northern Alberta, scientists try to figure out what killed an entire herd of dinosaurs in one blow. In southern Alberta, another team of paleontologists searches for the skull bones of what may be a brand new species of horned dinosaurs.

In a race against time and weather, teams search for lost fossils across Western Canada. One crew hunts for a century-old dig in Alberta, while another attempts a risky helicopter lift to retrieve B.C.'s first dinosaur skeleton a four-ton prehistoric giant.

Scientists in the Bay of Fundy search for the world's earliest dinosaurs before the tide washes them away, while a team in British Columbia risks a dangerous climb to track dino-prints on a sheer rock face.

In an attempt to understand the Extinction story, Alberta, scientists look for the skeleton of a rare horned dinosaur, while in Saskatchewan a team finds the fossils of the last dinosaurs to walk the Earth.