Episodes
1
What Are UFOs?
2
Extreme Airport Engineering
3
Dino Birds
4
Egypt's Tombs of Amun
5
Pompeii's Secret Underworld
6
Baltimore Bridge Collapse
7
Revolutionary War Weapons
8
Secrets of the Forest
9
Critical Condition: Health In Black America
10
Ultimate Crash Test: Countdown
11
Ultimate Crash Test: Impact
12
Human: Origins
13
Human: Journeys
14
Human: Neanderthal Encounters
15
Human: Into the Americas
16
Human: Building Empires
17
Ancient Desert Death Trap
18
Superfloods
19
Operation Space Station: High-Risk Build
20
Operation Space Station: Science and Survival
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