Eons

Season 2, Episode 29

Episode Title: How Horses Took Over North America (Twice)

Air Date: 2018-08-14

Overview:

The ancestors of modern horses became so successful that they spread all over the world, to Europe, Asia, South America, and Africa. But in their native range of North America, they’ll vanish for 10,000 years. Until another strange mammal brings them back.