One of the world's greatest ancient enigmas, the Nazca lines are a dense network of criss-crossinglines, geometric shapes, and animal figures etched across 200 square miles of Peruvian desert. Who created them and why?

Standing out from the crowd is tough, especially in the animal kingdom. With an estimated 8.7 million species vying for attention, the multitude of contenders must go above and beyond to make it onto top 10 lists. But there is one group that has an unfair advantage, baby animals.

Breathtaking cinematography, historical images and film, and intimate views of daily life come together for a spectacular visual journey.

Explores the often-contradictory role played by Black soldiers throughout American history. Established by Congress, the 14th Amendment of 1886 promised citizenship in exchange for enlistment, prompting many African American men to serve.

Garfield hosts a look at his nine lives, from Cave Cat all the way through Space Cat. At the end of his nine tales, Garfield points out to God that the circumstances of his last life were stacked unfairly against him and Odie. God agrees and gives Garfield back not just one life, but nine more!

Following the April 2019 fire that almost destroyed Paris's iconic Notre Dame Cathedral, a team of engineers, masons and timber workers set out on the daunting challenge of restoring France's historic landmark.

Featuring the men and women who lived and worked at Grand Coulee in the wake of the Great Depression and the Native people whose lives were changed alongside historians and engineers, the film explores how the tension between technological achievement and environmental impact hangs over the project's legacy.

Thousands of prehistoric footprints left by Ice Age humans and animals stretch for miles across the blinding white surfaces of New Mexico's White Sands National Park. The phenomenal collection of prints preserves a unique series of snapshots of life and behavior, capturing moments when humans crossed paths with extinct Ice Age beasts, including enormous ground sloths and mammoths.

NOVA's expert team looks for the signature of a volcanic eruption big enough to have blasted a huge cloud of ash and sulfuric acid into the atmosphere. Killer Volcanoes spotlights the search for the mystery volcano that plunged the globe into a deep freeze and inflicted famine on medieval Europe.

How one of the most impactful, lifesaving tests for women was created and popularized by a Greek immigrant and his wife, a famous Japanese-American illustrator who was detained in a WW2 internment camp, and a groundbreaking Black female surgeon. In the 1950's, survival rates from cancer of any kind were low. Damaging surgery and unsophisticated radiotherapy were the main treatments, assuming the disease was detected in time for anything to be done....