Extras
Appraisal: Patek Philippe Officer's Watch, ca. 1919
Appraisal: 1923 Enst Heinrich Roth Violin
Appraisal: Al Stohlman Tooled Leatherwork Picture
Appraisal: 1994 Charles Schulz-signed "Peanuts" Comic Strip
Appraisal: 1877 Ralph Albert Blakelock Landscape Oil
Appraisal: 1953 Rita Hayworth Still Life Oil Painting
Appraisal: French Three Graces Clock, ca. 1890
Appraisal: 1590 Theodor de Bry Map of Virginia
Appraisal: 1875 General Custer-inscribed Book
Appraisal: Kenner Star Wars Action Figure Collection, ca. 1980
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NOVA Season 52
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NOVA Season 47
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NOVA Season 46
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NOVA Season 45
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NOVA Season 42
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NOVA Season 38
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NOVA Season 37
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NOVA Season 36
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NOVA Season 35
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NOVA Season 34
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NOVA Season 33
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NOVA Season 32
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NOVA Season 31
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NOVA Season 30
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NOVA Season 28
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NOVA Season 27
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NOVA Season 23
See how ingenuity and teamwork keep the crew alive and doing science 250 miles above Earth.
Astronauts and Mission Control relive terrifying moments during construction of the ISS.
Find out why deadly flash floods are on the rise and how we can protect ourselves from them.
Explore mysterious 9,000-year-old Stone Age megastructures found in the Arabian Desert.
Discover how two revolutionary ancient inventions changed the course of humanity forever.
Discover how Homo sapiens outlasted Neanderthals – and how they helped make us who we are today.
Follow Homo sapiens as they venture out of Africa and spread farther than any other human species.
Trace the remarkable origin story of Homo sapiens and the crucial moments that shaped our species.
Forensic science is put to the test after the first-ever staged multi-vehicle pileup.