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| Diamond Deception Makeshift labs in China and Russia are turning out synthetic gemstones that rival natural diamonds. |
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| Dying to Be Thin Life-threatening eating disorders such as anorexia and bulimia are on the rise among America's youth. |
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| Garden of Eden The giant tortoise and an ant-sized frog are just two of the dazzling array of life-forms native to the Seychelles Islands. |
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| Hitler's Lost Sub A fisherman's net snags off the coast of New Jersey, revealing a missing World War II German U-boat. |
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| Holocaust on Trial A trial in London's High Court examines evidence from Auschwitz to successfully challenge the claims of Holocaust "deniers." |
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| Japan's Secret Garden For at least 2,000 years, the wildlife and people living around Japan's Lake Biwa have lived in a harmonious balance. |
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| Lincoln's Secret Weapon The Navy undertakes a risky project to salvage the USS Monitor, an innovative armored combat vessel from the Civil War. |
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| Lost Tribes of Israel An anthropologist looks for the lost city of Africa's Lemba tribe, and investigates their claim to an ancient Jewish heritage. |
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| Mystery of the First Americans The discovery of a 9,000-year-old skeleton embroils scientists in a debate over North America's first inhabitants. |
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| Runaway Universe Astronomers grapple with some very big questions: what is the size and shape of the universe, and how will it end? |
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| Secrets of Lost Empires II: China Bridge Two teams working from opposite sides of a turbulent river attempt to build a 12th-century Chinese bridge. |
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| Secrets of Lost Empires II: Easter Island How did the ancient Easter Islanders move and erect giant stone statues? Our team tests one theory. |
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| Secrets of Lost Empires II: Medieval Siege Two teams set out to build precise replicas of a fearsome medieval weapon—the trebuchet. |
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| Secrets of Lost Empires II: Pharaoh's Obelisk Experts take on the challenge of raising a 40-ton obelisk without using modern technology. |
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| Secrets of Lost Empires II: Roman Bath NOVA sets out to create a working Roman bath, complete with hot tubs and underfloor heating. |
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| Stationed in the Stars NOVA examines the International Space Station, the largest construction project ever undertaken in orbit. |
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| Surviving Denali A team of doctors and climbers on Mt. McKinley investigate the body's ability to maintain its core temperature in sub-zero weather. |
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| Tales from the Hive Our cinematographer films inside a hive and follows bees in flight to capture honeybee behavior. |
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| Trillion Dollar Bet An elegant mathematical formula attracts Wall Street's attention and spawns a multi-trillion-dollar industry. |
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| Vikings, The Recent discoveries paint a complex portrait of the Vikings and their boat journeys to places as far-flung as Istanbul. |
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| What's Up with the Weather? FRONTLINE and NOVA take on a complex and critical phenomenon—global warming. |
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| Wilds of Madagascar, The Scientists try to capture and study a catlike predator known as the fossa and an extremely rare lemur called the silky sifaka. |
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