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echo14612
Watched Episodes
echo14612's watched episodes
Big History
1x05:
Megastructures
Big History
1x04:
Below Zero
Big History
1x03:
Gold Fever
Big History
1x02:
Horse Power Revolution
Big History
1x01:
The Superpower of Salt
Ancient Discoveries
6x04:
Ancient Secret Agents
Ancient Discoveries
6x05:
Gruesome Medicine
Ancient Discoveries
6x06:
Riots and Revolution
Ancient Discoveries
6x07:
Ancient Commandos
Ancient Discoveries
6x08:
Ancient Special Forces
Ancient Discoveries
6x03:
The Ancient Mega-Fort
Ancient Discoveries
6x02:
Guns 'N Ammo
Ancient Discoveries
6x01:
Airborne Assault
Ancient Discoveries
5x07:
Lost Science of the Bible
Ancient Discoveries
5x06:
Impossible Army Machines
Ancient Discoveries
5x05:
Ancient Mining Machines
Ancient Discoveries
5x04:
Ancient Torture Tech
Ancient Discoveries
5x03:
Ancient Tank Tech
Ancient Discoveries
5x02:
Impossible Naval Engineering
Ancient Discoveries
5x01:
Death Weapons of the East
Ancient Discoveries
4x06:
Ancient New York
Ancient Discoveries
4x05:
Ancient Chinese Super Ships
Ancient Discoveries
4x04:
Ancient Death Machines
Ancient Discoveries
4x03:
Ancient Super Ballistics
Ancient Discoveries
4x02:
Ancient Super Navies
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