Scientists explore icy mysteries - from mummified bodies in glaciers to a 30,000-year-old virus - while uncovering lost treasures and relics using cutting-edge tech in the frozen regions of the world.
Where to Watch Season 4
10 Episodes
Echoes of the Lost Mountaineer
E1
Echoes of the Lost MountaineerThe search for missing mountaineer Janet Mae Johnson, from 1973, gains momentum with the discovery of her backpack and camera in 2020.
Secrets of the Antarctic Abyss
E2
Secrets of the Antarctic AbyssIn Siberia, a 44,000-year-old wolf, perfectly preserved in permafrost, may hold secrets about Ice Age bacteria and ancient microbial life
Woolly Mammoths Last Stand
E3
Woolly Mammoths Last StandWoolly Mammoths Last Stand: Travel to the most remote, uninhabitable parts of Earth to reveal great mysteries that have been frozen in time.
Battlefield Beneath the Alps
E4
Battlefield Beneath the AlpsBattlefield Beneath the Alps: In the Swiss Alps, a Roman dagger discovery reveals a 2,000-year-old battlefield where the Suanetes tribe fell to the Roman Empire.
The Giant Penguin Enigma
E5
The Giant Penguin EnigmaThe Giant Penguin Enigma: Mauro De Mauro's disappearance in Italy reveals remains in a Mount Etna cave, linked to mafia ties and a 1962 assassination.
The Patagonia Ice Dragon
E6
The Patagonia Ice DragonThe Patagonia Ice Dragon: A Dutch fluit shipwreck found in the Gulf of Finland reveals rare insights into 1600s maritime trade and naval architecture.
Ice Age Battlefield
E7
Ice Age BattlefieldIce Age Battlefield: A Swiss fisherman uncovers ancient Celtic relics in Lake Neuchatel, hinting at a violent Iron Age battle around 225 BCE.
Siberian Death Mask
E8
Siberian Death MaskSiberian Death Mask: A 1700-year-old death mask from Siberia reveals ancient cranial surgery, shedding light on advanced medical practices of the Tashtyk culture.
Frozen Secrets of Prehistoric Warfare
E9
Frozen Secrets of Prehistoric WarfareFrozen Secrets of Prehistoric Warfare: Floods in Uttarakhand raised fears of buried Cold War nukes, but scientists linked it to a glacier collapse and environmental impacts.
The Donner Party's Lost Legacy
E10
The Donner Party's Lost LegacyThe Donner Party's Lost Legacy: Artifacts like glass shards and a writing slate from the tragic Donner Party of 1846 have been recently uncovered in the Sierra Nevada.
Cast of Season 4
Jeff TeravainenSelf - Narrator (voice)
Andrew LessnerProducer
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