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Season 6 Episode
- Season 3 When Humans Were Prey
- Season 3 How Blood Evolved (Many Times)
- Season 3 The Humans That Lived Before Us
- Season 3 The Island of Shrinking Mammoths
- Season 3 The Evolution of the Heart (A Love Story)
- Season 3 How 7,000 Years of Epic Floods Changed the World
- Season 3 The Island of Huge Hamsters and Giant Owls
- Season 3 The Giant Bird That Got Lost in Time
- Season 3 When We First Made Tools
- Season 3 When Giant Scorpions Swarmed the Seas
- Season 3 When We Tamed Fire
- Season 3 The Mystery Behind the Biggest Bears of All Time
- Season 3 The Croc That Ran on Hooves
- Season 3 When We Took Over the World
- Season 3 The Ghostly Origins of the Big Cats
- Season 3 The History of Climate Cycles (and the Woolly Rhino) Explained
- Season 3 The Hellacious Lives of the "Hell Pigs"
- Season 3 How Evolution Works (And How We Figured It Out)
- Season 3 When the Synapsids Struck Back
- Season 3 When Ichthyosaurs Led a Revolution in the Seas
- Season 3 When We Met Other Human Species
- Season 3 How Volcanoes Froze the Earth (Twice)
- Season 3 How Earth's First, Unkillable Animals Saved the World
- Season 3 When Giant Deer Roamed Eurasia
- Season 3 Was This Dinosaur a Cannibal?
- Season 3 The Missing Link That Wasn’t
- Season 3 The Raptor That Made Us Rethink Dinosaurs
- Season 3 When Bats Took Flight
- Season 3 How Pterosaurs Got Their Wings
- Season 3 When Giant Lemurs Ruled Madagascar
- Season 3 When Antarctica Was Green
- Season 3 The Case of the Dinosaur Egg Thief
- Season 3 When Hobbits Were Real
- Season 3 Were These Monsters Inspired by Fossils?
- Season 3 How We Domesticated Cats (Twice)
- Season 3 When Giant Hypercarnivores Prowled Africa
- Season 3 Why Male Mammoths Lost the Game
- Season 3 The Forgotten Story of the Beardogs
- Season 3 The Fuzzy Origins of the Giant Panda
Eons - Season 3 Episode 10 When Giant Scorpions Swarmed the Seas
0.00 10 minutes Sea scorpions thrived for 200 million years, coming in a wide variety of shapes and sizes. Over time, they developed a number of adaptations--from crushing claws to flattened tails for swimming. And some of them adapted by getting so big that they still hold the record as the largest arthropods of all time.
