Join a team of historians and investigators as they search for the identity of the "mystery ship" that turned away from the RMS Titanic in her darkest hour, abandoning thousands of lives to the icy waters and their untimely demise.

Join scientists on a quest to better understand the weather and climate machine we call Earth. Why do scientists overwhelmingly agree that our climate is changing, and how can we be resilient - even thrive -in the face of enormous change?

It's long been known that German soldiers used a methamphetamine called Pervitin in the Second World War. But have tales of Nazis on speed obscured the other side of the story: the massive use of stimulants by British and American troops? Did total war unleash the world's first pharmacological arms race? Historian James Holland quests to dig deeper and unearth the truth behind World War Speed.

Like virtually every animal, humans need sleep to survive. But why? Scientists peer into the brain to see what happens while we snooze and understand the powerful role that sleep-or lack of it-plays in memory, trauma and emotion regulation.

A mining operation in Colombia opened a window into an unknown period of the Earth's history where a world with giant creatures emerged. The biggest of them all was Titanoboa, a 43-foot snake, the largest that ever lived. New discoveries suggest that Titanoboa's rule was challenged by a giant crocodilian. Experiments reveal unmatched hunting prowess. So which one was the apex predator 58 million years ago?

Noah, a war veteran, returns home to find his parents have died, his younger brother in prison, and the family farm sold. Noah encounters a stranger who guides him to a small mountain community. There he meets and befriends a mute boy and young widow.

On the 500th anniversary of da Vinci's death, NOVA goes to Italy to explore his life and work. Then, in the basement of the Louvre, scientists and art restoration experts deploy cutting-edge technology to (digitally) peel back the layers of da Vinci's works. Ultimately, they'll reveal the impact of his science on his art and his art on his science.

Whether it's electric lights, addiction to digital devices, or just the fast pace of modern life, one thing is clear: it seems to be getting harder to get a good night's sleep. Almost 50 percent of Americans say they can't get the zzz's they need. To understand why many are sleep deprived, take a deep dive into the body's control center, the brain, and follow the work of researchers who are unraveling the secrets of sleep.

A comedy about a group of bored misfits who become local soccer heroes when a British schoolteacher new to Elma, Texas and determined to motivate her students, decides to form a soccer team.

Are leaders born or made? Where does ambition come from? How does adversity affect the growth of leadership? Does the man make the times or do the times make the man? Goodwin draws upon four of the presidents she has studied most closely, Abraham Lincoln, Theodore Roosevelt, Franklin D. Roosevelt, and Lyndon B. Johnson (in civil rights), to show how they first recognized leadership qualities within themselves, and were recognized by others as leaders....