Eons (2017)

S02E01 - How Two Microbes Changed History S02E02 - The Time Terror Birds Invaded S02E03 - Untangling the Devil's Corkscrew S02E04 - The Great Snake Debate S02E05 - The Whole Saga of the Supercontinents S02E06 - From the Cambrian Explosion to the Great Dying S02E07 - How Sex Became a Thing S02E08 - The Other Explosion You Should Know About S02E09 - How the Turtle Got Its Shell S02E10 - What a Dinosaur Looks Like Under a Microscope S02E11 - The Most Useful Fossils in the World S02E12 - Inside the Dinosaur Library S02E13 - What Was the Ancestor of Everything? S02E14 - How the Squid Lost Its Shell S02E15 - How the Chalicothere Split In Two S02E16 - The Age of Reptiles in Three Acts S02E17 - The Weird, Watery Tale of Spinosaurus S02E18 - From the Fall of Dinos to the Rise of Humans S02E19 - That Time It Rained for Two Million Years S02E20 - Why Triassic Animals Were Just the Weirdest S02E21 - Where Did Viruses Come From? S02E22 - When Fish First Breathed Air S02E23 - How the T-Rex Lost Its Arms S02E24 - FAQs From Our First Year S02E25 - When Insects First Flew S02E26 - The Mystery of the Eocene’s Lethal Lake S02E27 - When Fish Wore Armor S02E28 - When Birds Had Teeth S02E29 - How Horses Took Over North America (Twice) S02E30 - How a Supervolcano Made the Cenozoic’s Coolest Fossils S02E31 - The Rise and Fall of the Bone-Crushing Dogs S02E32 - Life, Sex & Death Among the Dire Wolves S02E33 - When We First Walked S02E34 - Did Raptorex Really Exist? S02E35 - Can We Get DNA From Fossils? S02E36 - When Giant Amphibians Reigned S02E37 - Your Place in the Primate Family Tree S02E38 - The Two People We're All Related To S02E39 - When Rodents Rafted Across the Ocean S02E40 - When Birds Stopped Flying S02E41 - When Camels Roamed North America S02E42 - How Sloths Went From the Seas to the Trees S02E43 - When Sharks Swam the Great Plains S02E44 - When Apes Conquered Europe S02E45 - Why Megalodon (Definitely) Went Extinct

S03E01 - When Humans Were Prey S03E02 - How Blood Evolved (Many Times) S03E03 - The Humans That Lived Before Us S03E04 - The Island of Shrinking Mammoths S03E05 - The Evolution of the Heart (A Love Story) S03E06 - How 7,000 Years of Epic Floods Changed the World S03E07 - The Island of Huge Hamsters and Giant Owls S03E08 - The Giant Bird That Got Lost in Time S03E09 - When We First Made Tools S03E10 - When Giant Scorpions Swarmed the Seas S03E11 - When We Tamed Fire S03E12 - The Mystery Behind the Biggest Bears of All Time S03E13 - The Croc That Ran on Hooves S03E14 - When We Took Over the World S03E15 - The Ghostly Origins of the Big Cats S03E16 - The History of Climate Cycles (and the Woolly Rhino) Explained S03E17 - The Hellacious Lives of the "Hell Pigs" S03E18 - How Evolution Works (And How We Figured It Out) S03E19 - When the Synapsids Struck Back S03E20 - When Ichthyosaurs Led a Revolution in the Seas S03E21 - When We Met Other Human Species S03E22 - How Volcanoes Froze the Earth (Twice) S03E23 - How Earth's First, Unkillable Animals Saved the World S03E24 - When Giant Deer Roamed Eurasia S03E25 - Was This Dinosaur a Cannibal? S03E26 - The Missing Link That Wasn’t S03E27 - The Raptor That Made Us Rethink Dinosaurs S03E28 - When Bats Took Flight S03E29 - How Pterosaurs Got Their Wings S03E30 - When Giant Lemurs Ruled Madagascar S03E31 - When Antarctica Was Green S03E32 - The Case of the Dinosaur Egg Thief S03E33 - When Hobbits Were Real S03E34 - Were These Monsters Inspired by Fossils? S03E35 - How We Domesticated Cats (Twice) S03E36 - When Giant Hypercarnivores Prowled Africa S03E37 - Why Male Mammoths Lost the Game S03E38 - The Forgotten Story of the Beardogs S03E39 - The Fuzzy Origins of the Giant Panda

S04E01 - That Time the Mediterranean Sea Disappeared S04E02 - The Neanderthals That Taught Us About Humanity S04E03 - The Giant Dinosaur That Was Missing a Body S04E04 - How South America Made the Marsupials S04E05 - A Short Tale About Diplodocus' Long Neck S04E06 - When the Rainforests Collapsed S04E07 - How a Hot Planet Created the World's Biggest Snake S04E08 - When the Sahara Was Green S04E09 - When Penguins Went From The Sky To The Sea S04E10 - How the Egg Came First S04E11 - How Dogs (Eventually) Became Our Best Friends S04E12 - When a Billion Years Disappeared S04E13 - The Risky Paleo Diets of Our Ancestors S04E14 - How the Andes Mountains Might Have Killed a Bunch of Whales S04E15 - How Plants Caused the First Mass Extinction S04E16 - The Two Viruses That We’ve Had For Millions of Years S04E17 - How We Identified One of Earth’s Earliest Animals S04E18 - When Dinosaur Look-Alikes Ruled the Earth S04E19 - The World Before Plate Tectonics S04E20 - When Dinosaurs Chilled in the Arctic S04E21 - How the Walrus Got Its Tusks S04E22 - The Story of the Dino Stampede S04E23 - The Biggest Frog that Ever Lived S04E24 - The Dinosaur Who Was Buried at Sea S04E25 - How We Figured Out Fermentation S04E26 - The Oddest Couple in the Fossil Record S04E27 - How Ancient Art Captured Australian Megafauna S04E28 - The Sea Monster from the Andes S04E29 - When Rodents Had Horns S04E30 - The First and Last North American Primates S04E31 - How Plants Became Carnivores S04E32 - How Ankylosaurs Got Their Clubs S04E33 - Why Do Things Keep Evolving Into Crabs? S04E34 - How Plankton Created A Bizarre Giant of the Seas S04E35 - The Rise and Fall of the Tallest Mammal to Walk the Earth S04E36 - How Humans Lost Their Fur S04E37 - When Lizards Took Over the World S04E38 - When the Earth Suddenly Stopped Warming S04E39 - The Triassic Reptile With "Two Faces"

S05E01 - What Happened to the World's Biggest Beaver? S05E02 - The Reign of the Hell Ants S05E03 - The Pandemic That Lasted 15 Million Years S05E04 - When We First Talked S05E05 - The Return of Giant Skin-Shell Sea Turtles S05E06 - The Genes We Lost Along the Way S05E07 - Our Bizarre, Possibly Venomous, Relative S05E08 - How Worm Holes Ended Wormworld S05E09 - How Humans Became (Mostly) Right-Handed S05E10 - How Chilis Got Spicy (and Why We Love the Burn) S05E11 - How To Survive the Little Ice Age S05E12 - When Crocs Thrived in the Seas S05E13 - When Trees Took Over the World S05E14 - How Weasels Got Skinny S05E15 - Where Are All The Squid Fossils? S05E16 - Did These Giant Sloths Poop Themselves to Death? S05E17 - The Traits That Spawned the Age of Mammals S05E18 - The Island of the Last Surviving Mammoths S05E19 - Where Are All the Medium-Sized Dinosaurs? S05E20 - How the Starfish Got Its Arms S05E21 - The Creature That Stumped Darwin S05E22 - How Pollination Got Going Twice S05E23 - How a Supervolcano Ignited an Evolutionary Debate S05E24 - How a Mass Extinction Event Created the Amazon S05E25 - When Mammals Only Went Out At Night S05E26 - How Ancient Whales May Have Changed the Deep Ocean S05E27 - How Dinosaurs Coupled Up S05E28 - When It Was Too Hot for Leaves S05E29 - Why The Paleo Diet Couldn't Save The Neanderthals S05E30 - The Fossil Record In Your Mouth S05E31 - When Pterosaurs Walked

S06E01 - How our deadliest parasite turned to the dark side S06E02 - Primates vs Snakes (An Evolutionary Arms Race) S06E03 - How the Rise of Social Insects Shrunk These Dinosaurs S06E04 - How Vertebrates Got Teeth... And Lost Them Again S06E05 - How Horses Went From Food To Friends S06E06 - Why We Only Have Ten Toes (It's a Long Story) S06E07 - Sharks nearly went extinct 19 million years ago #shorts S06E08 - Dire wolves aren’t wolves at all #shorts S06E09 - Could humans survive if they traveled back in time 3 billion years? #shorts S06E10 - Some trees are more closely related to broccoli than to other trees #shorts S06E11 - Human knees are the worst and we have evolution to thank for that #shorts S06E12 - A crater in Turkmenistan has been on fire for about 50 years #shorts S06E13 - When a Giant Pterosaur Ruled the European Islands S06E14 - Only one human has been excavated from the La Brea Tar Pits #shorts S06E15 - Could humans survive a giant space rock colliding with Earth 66 million years ago? #shorts S06E16 - The Sudden Rise of the First Colossal Animal S06E17 - The Tasmanian tiger is definitely extinct. So why do people keep report sightings of them? #shorts S06E18 - The Extreme Hyenas That Didn't Last S06E19 - Who forged one of the most famous fake fossils of all time? #shorts S06E20 - After this bird went extinct the first time, evolution just hit replay #shorts S06E21 - Someone lost the only fossil from what might’ve been the biggest dinosaur ever #shorts S06E22 - Would you have survived the biggest mass extinction of all time? #shorts S06E23 - An ancient insect trapped in amber has a parasitic mushroom erupting out of it? #shorts S06E24 - How the Smallest Animal Got So Simple S06E25 - We know a lot about dinosaurs but...what was the first dinosaur? #shorts S06E26 - Why Sour May Be The Oldest Taste S06E27 - The Ancient Human Species With A Missing Body S06E28 - Are there dinosaur fossils in space? #shorts S06E29 - Why don’t rabbits get really, really big? #shorts S06E30 - An extinct human species was discovered deep within a cave system #shorts S06E31 - When Ants Domesticated Fungi S06E32 - The Curious Case of the Cave Lion S06E33 - Is This The Oldest Dad In The Fossil Record? S06E34 - Why did so many predators die at the Cleveland-Lloyd Dinosaur Quarry? #shorts S06E35 - What is the most successful human species? #shorts S06E36 - Sharks have antibacterial skin. Can we use that to save lives? #shorts S06E37 - This Ice Age pup's last meal was a woolly rhino #shorts S06E38 - What came first, the sabertooth or the cat? #shorts S06E39 - How To Build A Woolly Mammoth (But Should We?) S06E40 - Something Has Been Making This Mark For 500 Million Years S06E41 - Giant Viruses Blur The Line Between Alive and Not S06E42 - This new giant bacterium is visible to the naked eye #shorts S06E43 - Another Spinosaurus study, another opportunity to debate if Spinosaurus was aquatic #shorts S06E44 - There were dinosaurs with basically no arms at all, just hands! #shorts S06E45 - When Giant Millipedes Reigned S06E46 - How Plate Tectonics Transformed Los Angeles S06E47 - Why Does Caffeine Exist? S06E48 - This was the biggest earthquake humans ever experienced #shorts S06E49 - Someone stole two of the most important documents in the history of science #shorts S06E50 - You can thank evolution for flesh-eating bees #shorts S06E51 - This is one of the oldest art workshops ever discovered! #shorts S06E52 - Did An Ancient Pathogen Reshape Our Cells? S06E53 - How Whale Evolution Kind Of Sucked S06E54 - The Fungi That Turned Ants Into Zombies S06E55 - Did you know that fossils can get sick? #shorts S06E56 - A supervolcano in Idaho once caused a disaster 900 miles away. #shorts S06E57 - A bunch of very important fossils disappeared during WWII. #shorts S06E58 - Did this animal poop cubes? Giant cubes? #shorts S06E59 - Are wisdom teeth a problem for us because of evolution? Or because of our development? #shorts S06E60 - Our extinct relative was an ancient leopard’s lunch. #shorts S06E61 - When did we start wearing clothes? #shorts S06E62 - Did Megalodon go after whale faces specifically? #shorts S06E63 - Where Did Water Come From? S06E64 - Our Ancient Relative That Said 'No Thanks' To Life On Land S06E65 - Imagine a cat's mouth fully covering up their saber teeth. #shorts S06E66 - Darwin correctly predicted an animal existed without ever seeing it. #shorts S06E67 - Neandertals weren’t dumb cavemen. In lots of ways, they were just like us. #shorts S06E68 - Here are two ways to get a fossil species named after you. #shorts