Hawaiian Tree Snail
Get an intimate peek inside the private life of the world’s most famous snail. Plus, discover how an entire species of yellow-tipped tree snails fall victim to an unlikely predator. Send us Fan Mail
31 Maalis 202144min
Rat Island
Over 200 years ago a family of shipwrecked rats found refuge on a small Aleutian island. As their colony grew, so did their thirst for the blood of local birds. With the birds on the brink of extincti...
17 Maalis 202150min
Colorado Grizzlies
The bears who called the San Juan Mountains their home were hermits who hibernated a lot of the year. The ultimate laid-back neighbors. But when some whiny ranchers moved in with their noisy sheep and...
3 Maalis 202146min
Dire Wolf
These yoked woofers ate mastodon for breakfast, but they had a soft side, too. Did these misunderstood pups fall victim to early humans, or were divine forces at play? All this and more on the season ...
17 Helmi 202136min
Saber-Toothed Tiger
Smilodon was a powerful precision killer with wicked teeth, capable of taking down mammoths. Find out what caused this beast-slayer to kick the bucket. Plus, our season 3 round up! Send us Fan Mail
30 Marras 202046min
Rocky Mountain Locust
Special 29th episode celebration! Plus, humans face their greatest foe yet: A ravenous army of insects numbering in the trillions. Send us Fan Mail
6 Marras 202059min
Irish Elk
It looks like a hell-spawn, but it's the pride of Irish paleontology. Find out how the species made its final ride to the dark-side. Send us Fan Mail
12 Loka 202045min
Pied Raven
Humans add another bird to the extinction docket: A black and white raven found only in the Faroe Islands. Send us Fan Mail
28 Syys 202047min
