When Bats Took Flight (S03E28)

S03E01 - When Humans Were Prey

Eons

S03E02 - How Blood Evolved (Many Times)

Eons

S03E03 - The Humans That Lived Before Us

Eons

S03E04 - The Island of Shrinking Mammoths

Eons

S03E05 - The Evolution of the Heart (A Love Story)

Eons

S03E06 - How 7,000 Years of Epic Floods Changed the World

Eons

S03E07 - The Island of Huge Hamsters and Giant Owls

Eons

S03E08 - The Giant Bird That Got Lost in Time

Eons

S03E09 - When We First Made Tools

Eons

S03E10 - When Giant Scorpions Swarmed the Seas

Eons

S03E11 - When We Tamed Fire

Eons

S03E12 - The Mystery Behind the Biggest Bears of All Time

Eons

S03E13 - The Croc That Ran on Hooves

Eons

S03E14 - When We Took Over the World

Eons

S03E15 - The Ghostly Origins of the Big Cats

Eons

S03E16 - The History of Climate Cycles (and the Woolly Rhino) Explained

Eons

S03E17 - The Hellacious Lives of the "Hell Pigs"

Eons

S03E18 - How Evolution Works (And How We Figured It Out)

Eons

S03E19 - When the Synapsids Struck Back

Eons

S03E20 - When Ichthyosaurs Led a Revolution in the Seas

Eons

S03E21 - When We Met Other Human Species

Eons

S03E22 - How Volcanoes Froze the Earth (Twice)

Eons

S03E23 - How Earth's First, Unkillable Animals Saved the World

Eons

S03E24 - When Giant Deer Roamed Eurasia

Eons

S03E25 - Was This Dinosaur a Cannibal?

Eons

S03E26 - The Missing Link That Wasn’t

Eons

S03E27 - The Raptor That Made Us Rethink Dinosaurs

Eons

S03E28 - When Bats Took Flight

Eons

S03E29 - How Pterosaurs Got Their Wings

Eons

S03E30 - When Giant Lemurs Ruled Madagascar

Eons

S03E31 - When Antarctica Was Green

Eons

S03E32 - The Case of the Dinosaur Egg Thief

Eons

S03E33 - When Hobbits Were Real

Eons

S03E34 - Were These Monsters Inspired by Fossils?

Eons

S03E35 - How We Domesticated Cats (Twice)

Eons

S03E36 - When Giant Hypercarnivores Prowled Africa

Eons

S03E37 - Why Male Mammoths Lost the Game

Eons

S03E38 - The Forgotten Story of the Beardogs

Eons

S03E39 - The Fuzzy Origins of the Giant Panda

Eons