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NOVA
Ultimate Crash Test: Countdown
Season 52
Episode 10
What really happens in a multi-vehicle pileup? A first-of-its-kind experiment aims to stage a high speed crash to gain new insights on car safety. But how can they create and study a complex collision without putting any lives in danger?
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New archeological evidence shows the stunning engineering of the Great Pyramid of Giza.
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Join scientists as they grab light from across the universe to prove quantum entanglement.
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Follow engineers and woodworkers as they rebuild an iconic American covered bridge.
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53:34
Follow the harrowing operation to rescue 12 boys stranded in a flooded cave in Thailand.
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How courage and ingenuity saved Allied troops during the epic Dunkirk operation in 1940.
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Take a mind-blowing voyage to the most powerful and mysterious objects in the universe.
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52:55
Engineers race to build a massive dome to contain the crumbling remains of the reactor.
