Eons

Season 3, Episode 19

Episode Title: When the Synapsids Struck Back

Air Date: 2019-06-19

Overview:

Synapsids were the world’s first-ever terrestrial megafauna but the vast majority of these giants were doomed to extinction. However some lived on, keeping a low profile among the dinosaurs. And now our world is the way it is because of the time when the synapsids struck back.