Montana, USA- 65,5 million years B.C. In the last days of the dinosaurs' hegemony over the world, a female Tyrannosaurus struggles to reproduce in a world poisoned by volcanic gases, which has resulted in dwindling prey numbers.
Did You Know?
Anatotitan, one of the featured dinosaurs in the program, may actually be re-classified as a species of a similar dinosaur named Edmontosaurus. In the Walking with Dinosaurs book, Edmontosaurus also appear in this story, but are viewed as a separate animal. See more
The Didelphodon doesn't lift up its front leg in closeups, but slides it across the ground, revealing it's a puppet. See more
There are still islands of greenery between the barren lava flows. In the warm moist climate of the late Cretaceous period, the vegetation has transformed.