March of the Dinosaurs, documentary that tells the story of how some Cretaceous dinosaurs migrated hunds of miles to exploit the rich feeding grounds of the far north, whilst other dinosaurs made the north and its freezing, dark winters their permanent home, The programmes is based on real scientific evidence that some types of dinosaurs migrated vast distances to exploit food reserves whilst others made the far north of America their permanent residence. The story of the migration is narrated by Stephen Fry.