Every season of Eons ever, ranked from best to worst by thousands of votes from fans of the show. The best seasons of Eons!

The Trouble With Trilobites

When Did the First Flower Bloom?

The Tully Monster & Other Problematic Creatures

Stegosaurs: Tiny Brains & Thagomizers

What Colors Were Dinosaurs?

The Story of Saberteeth

That Time Oxygen Almost Killed Everything

The Biggest Thing That Ever Flew

Dimetrodon: Our Most Unlikely Ancestor

The Extinction That Never Happened

The Strange Case of the Buzzsaw Jaws

The Age of Giant Insects

History's Most Powerful Plants

How Did Dinosaurs Get So Huge?

When The Earth Was Purple

'Living Fossils' Aren't Really a Thing

When Whales Walked

An Illustrated History of Dinosaurs

A Brief History of Geologic Time

The Search for the Earliest Life

The Facts About Dinosaurs & Feathers

The Last Time the Globe Warmed

What Happened to the World's Greatest Ape?

When Giant Fungi Ruled

How Two Microbes Changed History

The Time Terror Birds Invaded

Untangling the Devil's Corkscrew

The Great Snake Debate

The Whole Saga of the Supercontinents

From the Cambrian Explosion to the Great Dying

How Sex Became a Thing

The Other Explosion You Should Know About

How the Turtle Got Its Shell

What a Dinosaur Looks Like Under a Microscope

The Most Useful Fossils in the World

Inside the Dinosaur Library

What Was the Ancestor of Everything?

How the Squid Lost Its Shell

How the Chalicothere Split In Two

The Age of Reptiles in Three Acts

The Weird, Watery Tale of Spinosaurus

From the Fall of Dinos to the Rise of Humans

That Time It Rained for Two Million Years

Why Triassic Animals Were Just the Weirdest

Where Did Viruses Come From?

When Fish First Breathed Air

How the T-Rex Lost Its Arms

FAQs From Our First Year

When Insects First Flew

The Mystery of the Eocene’s Lethal Lake

When Fish Wore Armor

When Birds Had Teeth

How Horses Took Over North America (Twice)

How a Supervolcano Made the Cenozoic’s Coolest Fossils

The Rise and Fall of the Bone-Crushing Dogs

Life, Sex & Death Among the Dire Wolves

When We First Walked

Did Raptorex Really Exist?

Can We Get DNA From Fossils?

When Giant Amphibians Reigned

Your Place in the Primate Family Tree

The Two People We're All Related To

When Rodents Rafted Across the Ocean

When Birds Stopped Flying

When Camels Roamed North America

How Sloths Went From the Seas to the Trees

When Sharks Swam the Great Plains

When Apes Conquered Europe

Why Megalodon (Definitely) Went Extinct

When Humans Were Prey

How Blood Evolved (Many Times)

The Humans That Lived Before Us

The Island of Shrinking Mammoths

The Evolution of the Heart (A Love Story)

How 7,000 Years of Epic Floods Changed the World

The Island of Huge Hamsters and Giant Owls

The Giant Bird That Got Lost in Time

When We First Made Tools

When Giant Scorpions Swarmed the Seas

When We Tamed Fire

The Mystery Behind the Biggest Bears of All Time

The Croc That Ran on Hooves

When We Took Over the World

The Ghostly Origins of the Big Cats

The History of Climate Cycles (and the Woolly Rhino) Explained

The Hellacious Lives of the "Hell Pigs"

How Evolution Works (And How We Figured It Out)

When the Synapsids Struck Back

When Ichthyosaurs Led a Revolution in the Seas

When We Met Other Human Species

How Volcanoes Froze the Earth (Twice)

How Earth's First, Unkillable Animals Saved the World

When Giant Deer Roamed Eurasia

Was This Dinosaur a Cannibal?

The Missing Link That Wasn’t

The Raptor That Made Us Rethink Dinosaurs

When Bats Took Flight

How Pterosaurs Got Their Wings

When Giant Lemurs Ruled Madagascar

When Antarctica Was Green

Join hosts Hank Green, Kallie Moore, and Blake de Pastino as they take you on a journey through the history of life on Earth. From the dawn of life in the Archaean Eon through the Mesozoic Era — the so-called “Age of Dinosaurs” -- right up to the end of the most recent Ice Age. The evolutionary history of mammals including humans and other modern species is explored with these amazing paleontology experts.

The Best Seasons of Eons

The Best Seasons of Eons

Season 1

Season 3

Season 2

Other Seasons

Season 4

Season 5

Season 6