| Name | First Aired | Runtime | Image | |
|---|---|---|---|---|
| S2019E01 | When Humans Were Prey |
January 8, 2019
YouTube
|
10 | |
| S2019E02 | How Blood Evolved (Many Times) |
January 15, 2019
YouTube
|
10 | |
| S2019E03 | The Humans That Lived Before Us |
January 29, 2019
YouTube
|
10 | |
| S2019E04 | The Island of Shrinking Mammoths |
February 5, 2019
YouTube
|
10 | |
| S2019E05 | The Evolution of the Heart (A Love Story) |
February 13, 2019
YouTube
|
10 | |
| S2019E06 | How 7,000 Years of Epic Floods Changed the World |
February 27, 2019
YouTube
|
10 | |
| S2019E07 | The Island of Huge Hamsters and Giant Owls |
March 5, 2019
YouTube
|
10 | |
| S2019E08 | The Giant Bird That Got Lost in Time |
March 12, 2019
YouTube
|
10 | |
| S2019E09 | When We First Made Tools |
March 26, 2019
YouTube
|
10 | |
| S2019E10 | When Giant Scorpions Swarmed the Seas |
April 2, 2019
YouTube
|
10 | |
| S2019E11 | When We Tamed Fire |
April 9, 2019
YouTube
|
10 | |
| S2019E12 | The Mystery Behind the Biggest Bears of All Time |
April 23, 2019
YouTube
|
10 | |
| S2019E13 | The Croc That Ran on Hooves |
May 1, 2019
YouTube
|
10 | |
| S2019E14 | When We Took Over the World |
May 7, 2019
YouTube
|
10 | |
| S2019E15 | The Ghostly Origins of the Big Cats |
May 16, 2019
YouTube
|
10 | |
| S2019E16 | The History of Climate Cycles (and the Woolly Rhino) Explained |
May 30, 2019
YouTube
|
10 | |
| S2019E17 | The Hellacious Lives of the "Hell Pigs" |
June 5, 2019
YouTube
|
10 | |
| S2019E18 | How Evolution Works (And How We Figured It Out) |
June 11, 2019
YouTube
|
10 | |
| S2019E19 | When the Synapsids Struck Back |
June 19, 2019
YouTube
|
10 | |
| S2019E20 | When Ichthyosaurs Led a Revolution in the Seas |
June 25, 2019
YouTube
|
10 | |
| S2019E21 | When We Met Other Human Species |
July 9, 2019
YouTube
|
10 | |
| S2019E22 | How Volcanoes Froze the Earth (Twice) |
July 17, 2019
YouTube
|
10 | |
| S2019E23 | How Earth's First, Unkillable Animals Saved the World |
July 30, 2019
YouTube
|
10 | |
| S2019E24 | When Giant Deer Roamed Eurasia |
August 7, 2019
YouTube
|
10 | |
| S2019E25 | Was This Dinosaur a Cannibal? |
August 14, 2019
YouTube
|
10 | |
| S2019E26 | The Missing Link That Wasn’t |
August 21, 2019
YouTube
|
10 | |
| S2019E27 | The Raptor That Made Us Rethink Dinosaurs |
August 28, 2019
YouTube
|
10 | |
| S2019E28 | When Bats Took Flight |
September 11, 2019
YouTube
|
10 | |
| S2019E29 | How Pterosaurs Got Their Wings |
September 18, 2019
YouTube
|
10 | |
| S2019E30 | When Giant Lemurs Ruled Madagascar |
September 25, 2019
YouTube
|
10 | |
| S2019E31 | When Antarctica Was Green |
October 3, 2019
YouTube
|
10 | |
| S2019E32 | The (Ovi)Raptor That Paleontologists Got Wrong |
October 16, 2019
YouTube
|
10 | |
| S2019E33 | When Hobbits Were Real |
October 22, 2019
YouTube
|
10 | |
| S2019E34 | Were These Monsters Inspired by Fossils? |
October 29, 2019
YouTube
|
10 | |
| S2019E35 | How We Domesticated Cats (Twice) |
November 6, 2019
YouTube
|
10 | |
| S2019E36 | When Giant Hypercarnivores Prowled Africa |
November 19, 2019
YouTube
|
10 | |
| S2019E37 | Why Male Mammoths Lost the Game |
November 26, 2019
YouTube
|
12 | |
| S2019E38 | The Forgotten Story of the Beardogs |
December 12, 2019
YouTube
|
10 | |
| S2019E39 |
The Fuzzy Origins of the Giant Panda
season finale
|
December 17, 2019
YouTube
|
9 |
No artwork of this type.
No artwork of this type.
No artwork of this type.