 | Space Shuttle Disaster  |  | 50:00 | An investigation uncovers the human failures and design flaws behind the 2003 Columbia tragedy. |
|  | Origins  | 50:00 | How did the colossal forces of the early universe make it possible for habitable worlds to emerge? |
|  | Sputnik Declassified  | 49:00 | Top-secret documents rewrite the history of the famous satellite and the early space race. |
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|  | Rat Attack  |  | 50:00 | Why do huge swarms of rats overrun a bamboo forest in India once every half-century? |
|  | Fishing for a Living  |  | 49:11 | Fresh and salt waters all over the world are rich in food and birds are the best fishers there are. |
|  | Ape Genius  | 49:00 | Experts zero in on what separates humans from our closest living relatives. |
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| |  | Robot Pals  |  | 26:00 | To be really useful, robots need to behave as cooperative partners rather than mindless machines. |
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|  | Easter Island  |  | 54:22 | Travel to Easter Island to discover the secrets of this vanished civilization. |
|  | Astrospies  |  | 49:00 | An elite corps of secret U.S. astronauts is trained to gather intelligence on the Soviets during the Cold War. |
|  | Lost Treasures of Tibet  |  | 50:00 | A crack restoration team tries to prevent priceless medieval Buddhist murals from crumbling into dust. |
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 | Hidden Motives  |  | 26:00 | How does the unconscious mind determine human behavior? |
|  | The Future Of Food  |  | 1:28:54 | The Future Of Food offers an in-depth investigation into the disturbing truth behind engineered foods that have quietly filled U.S. grocery store... |
|  | A Walk to Beautiful  |  | 52:00 | A powerful story of healing and hope for women in Ethiopia devastated by childbirth injuries. |
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|  | Ocean Animal Emergency  |  | 50:00 | Wildlife veterinarians struggle to save injured seals and sea lions on the California coast. |
| |  | Extreme Ice  |  | 50:00 | An acclaimed photographer teams up with scientists to document the runaway melting of arctic glaciers. |
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