Extras
The cast play a game of "What's in the vet bag?" with sentimental props from the series.
Get ready for the all-new season, coming January 17, 2027 at 9/8c.
See how the unique partnership between two countries made the iconic monument possible.
Join Elmo and the Sesame Street gang on a once-in-a-lifetime African safari adventure.
Discover all-new Secrets of the Dead on Wednesdays this fall, starting October 14 at 10/9c.
New discoveries reveal how pivotal Great Zimbabwe was to global trade.
The story of the dolphin reveals how intelligence evolved, step by step, over billions of years.
Discover filmmaker and playwright Luis Valdez, a founding figure of the Chicano Movement.
A filmmaker explores racial justice in his hometown as he returns to his conservative father.
Latest Episodes
All
-
All
-
Eons Season 9
-
Eons Season 8
-
Eons Season 7
-
Eons Season 6
-
Eons Season 5
-
Eons Season 4
-
Eons Season 3
-
Eons Season 2
-
Eons Season 1
Around 300 million years ago sails were all the rage, but we're still not sure what they were for.
Life begins to rebound after the destruction of the mass extinction ending the Permian Period.
An apocalypse ended the Permian Period 252 million years ago, wiping out more than 80% of species.
The first saber-teeth and tusks evolve in the Late Permian and our ancestors, the cynodonts, appear.
For millions of years after the Great Dying microbes ruled the Earth.
An extinction in the Middle Permian decimates life, from a fossil reef to our ancient relatives.
Seed plants and amniotes adapt to dry climates, helping them thrive on Pangea in the Permian Period.
The first herbivorous vertebrates evolve on the side of the amniote family tree leading to mammals.
How did Homotherium evolve to be so successful? The answer may lie in the rise of the Tibetan plate.