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NOVA Season 52

Ultimate Crash Test: Impact

Season 52 Episode 11
53:27
Ultimate Crash Test: Countdown

Ultimate Crash Test: Countdown

Season 52 Episode 10
53:29
Secrets of the Forest

Secrets of the Forest

Season 52 Episode 8
53:41
Revolutionary War Weapons

Revolutionary War Weapons

Season 52 Episode 7
53:39
Baltimore Bridge Collapse

Baltimore Bridge Collapse

Season 52 Episode 6
53:32
Pompeii's Secret Underworld

Pompeii's Secret Underworld

Season 52 Episode 5
53:40
Egypt's Tombs of Amun

Egypt's Tombs of Amun

Season 52 Episode 4
53:40
Dino Birds

Dino Birds

Season 52 Episode 3
53:35
Extreme Airport Engineering

Extreme Airport Engineering

Season 52 Episode 2
53:40
What Are UFOs?

What Are UFOs?

Season 52 Episode 1
53:43
Lost Tombs of Notre Dame

Lost Tombs of Notre Dame

Season 51 Episode 18
53:40
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NOVA

The Sandstone Top of the Canyon

This is not the easiest thing to do—especially in a 100 degree heat—but it’s worth it. Every foot I descend takes me further back in time. ”The first layer you come to in this part of the Canyon is this pinkish rock I’m hanging next to right now. It’s called the Esplanade Layer and like all the rocks in the Grand Canyon, it’s an ancient landscape frozen in time.”