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Episodes Season 52
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01
What Are UFOs?
02
Extreme Airport Engineering
03
Dino Birds
04
Egypt's Tombs of Amun
05
Pompeii's Secret Underworld
06
Baltimore Bridge Collapse
07
Revolutionary War Weapons
08
Secrets of the Forest
09
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











