Air date: 2006-07-16

Runtime: min

Mammals vs Dinos begins with a look the first dinosaurs and mammals nearly 200 million years ago and the long evolutionary competition between the two groups. Through computer-generated animations, we see dinosaurs evolving into giant creatures.

Air date: 2006-07-17

Runtime: min

The evolutionary battle between mammals and dinosaurs continues with a host of new characters from dinosaur-eating mammals to the appearance of quick and deadly feathered dinosaurs. Each side has continued to evolve.