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Season 6 Episode
- Season 2 How Two Microbes Changed History
- Season 2 The Time Terror Birds Invaded
- Season 2 Untangling the Devil's Corkscrew
- Season 2 The Great Snake Debate
- Season 2 The Whole Saga of the Supercontinents
- Season 2 From the Cambrian Explosion to the Great Dying
- Season 2 How Sex Became a Thing
- Season 2 The Other Explosion You Should Know About
- Season 2 How the Turtle Got Its Shell
- Season 2 What a Dinosaur Looks Like Under a Microscope
- Season 2 The Most Useful Fossils in the World
- Season 2 Inside the Dinosaur Library
- Season 2 What Was the Ancestor of Everything?
- Season 2 How the Squid Lost Its Shell
- Season 2 How the Chalicothere Split In Two
- Season 2 The Age of Reptiles in Three Acts
- Season 2 The Weird, Watery Tale of Spinosaurus
- Season 2 From the Fall of Dinos to the Rise of Humans
- Season 2 That Time It Rained for Two Million Years
- Season 2 Why Triassic Animals Were Just the Weirdest
- Season 2 Where Did Viruses Come From?
- Season 2 When Fish First Breathed Air
- Season 2 How the T-Rex Lost Its Arms
- Season 2 FAQs From Our First Year
- Season 2 When Insects First Flew
- Season 2 The Mystery of the Eocene’s Lethal Lake
- Season 2 When Fish Wore Armor
- Season 2 When Birds Had Teeth
- Season 2 How Horses Took Over North America (Twice)
- Season 2 How a Supervolcano Made the Cenozoic’s Coolest Fossils
- Season 2 The Rise and Fall of the Bone-Crushing Dogs
- Season 2 Life, Sex & Death Among the Dire Wolves
- Season 2 When We First Walked
- Season 2 Did Raptorex Really Exist?
- Season 2 Can We Get DNA From Fossils?
- Season 2 When Giant Amphibians Reigned
- Season 2 Your Place in the Primate Family Tree
- Season 2 The Two People We're All Related To
- Season 2 When Rodents Rafted Across the Ocean
- Season 2 When Birds Stopped Flying
- Season 2 When Camels Roamed North America
- Season 2 How Sloths Went From the Seas to the Trees
- Season 2 When Sharks Swam the Great Plains
- Season 2 When Apes Conquered Europe
- Season 2 Why Megalodon (Definitely) Went Extinct
Eons - Season 2 Episode 13 What Was the Ancestor of Everything?
0.00 10 minutes The search for our origins go back to a single common ancestor -- one that remains shrouded in mystery. It’s the ancestor of everything we know and today scientists call it the last universal common ancestor, or LUCA.
