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Treasures of the Earth: Power
Drill underground to see the treasures that power our world—today and into the future.
S43 Ep20 | 53m 10s
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Treasures of the Earth: Metals
What is it about the nature of metals that have made them a pillar of human civilization?
S43 Ep19 | 53m 40s
Treasures of the Earth: Gems
What processes in the depths of the Earth forge beautiful and precious stones?
S43 Ep18 | 54m 1s
Join engineers as they build a massive new railway deep beneath the streets of London.
S43 Ep17 | 52m 52s
15 Years of Terror
From 9/11 to today’s crowd-sourced violence, trace how terrorists’ strategies have evolved
S43 Ep16 | 54m 30s
Bombing Hitler's Supergun
Discover how Allied forces conspired to destroy one of Hitler’s most diabolical weapons.
S43 Ep14 | 53m 49s
Operation Lighthouse Rescue
Join engineers as they race to rescue a historic lighthouse from certain doom.
S43 Ep13 | 52m 52s
Great Human Odyssey
Follow our ancient ancestors’ footsteps out of Africa and into every corner of our planet.
S43 Ep12 | 1h 53m 7s
Creatures of Light
Deep in the ocean, animals that flash, sparkle, and glow use light to survive in the dark.
S43 Ep9 | 53m 7s
Mystery Beneath the Ice
What’s behind the death of a tiny creature with an outsized role in the Antarctic?
S43 Ep3 | 52m 51s
Secret Tunnel Warfare
In WW1 Allied troops tunneled under enemy lines to create the biggest explosion ever seen.
S43 Ep1 | 52m 52s