Runtime: 48m

Rating: 7.2 / 10

A fuzzy little creature that hatches 235 million years ago will spawn a dinosaur dynasty — if it can survive a chaotic climate and carnivorous reptiles.

Runtime: 49m

Rating: 6.1 / 10

A fiery mass extinction wipes out a rival, allowing dinosaurs to multiply, grow larger, develop longer necks and fend off foes with body armor.

Runtime: 44m

Rating: 7.7 / 10

After a bitter freeze, the Cretaceous era ushers in high sea levels that find pterosaurs flying to islands to feast and dinosaurs hunting in the oceans.

Runtime: 45m

Rating: 8.9 / 10

Event: Season Finale

Dinosaurs rule the entire planet, with T. rex as the most deadly. But as the continents split and drift, danger lurks far away in the depths of space.