On a thrilling ride, we spin back in time to an extraordinary prehistoric world: Alaska in the Cretaceous period, 70 million years ago - the last great flourish of the dinosaur era. BBC Earth invites you to come on a journey through the seasons, and experience a year in the life of dinosaurs fighting, feeding, migrating, playing and hunting.
Director: | Barry Cook, Neil Nightingale, Richard Dale |
Producer(s): | Deepak Nayar, Mike Devlin, Amanda Hill |
Cast: | Benedict Cumberbatch |