Join archaeologists and divers recovering remains of ships and planes lost during World War II's epic Dunkirk operation. Discover new evidence of the ingenious technology that helped save Allied forces from defeat by the encircling Germans.

He's guarding the galaxy. She's guarding her heart. Commander Dax Rossi lives by one rule: mission first. But when an old flame puts that code to the test, he needs to make a hard choice-the job, or the woman? Lieutenant Trinity West wants answers. Someone's been stealing DNA from her top-secret research base, and she wants to know who, and how. Her investigation into the thefts is cut short by the arrival the only man to ever break her heart-and...

As the deadliest drug epidemic in US history rages, follow the cutting-edge work of doctors and scientists as they explore how addiction affects the brain, and how the opioid crisis should be addressed.

How did the Egyptians engineer the Great Pyramid of Giza so precisely, and who were the thousands of laborers who raised the stones? New archaeological evidence-including a logbook of a labor team leader-provides new insights into these age-old questions. NOVA delves into these construction secrets to trace how mobilizing labor and resources on such a massive scale transformed ancient Egypt.

Even in the vastness of space, trouble finds a way. When Elise Rivera arrived on Kau D'varza, a distant station near an anomaly known as the Void Cloud, she'd hoped to escape the troubles of her homeworld. Now, the appearance of a mysterious freighter places her new home under threat; a threat that Elise - along with station commissioner Gierre Nevos, his aide Specialist Kaska Stone, and a team led by Commander-Captain Joseph Raffa - must race against...

Bioarchaeologists investigate a ninth-century mass grave in a rural English village. Will the remains unlock the mystery of the "Great Heathen Army," a legendary Viking fighting force that once invaded England?

Jupiter's gravitational force made it a wrecking ball when it barreled through the early solar system. But it also shaped life on Earth, delivering comets laden with water-and perhaps even the fateful asteroid that wiped out the dinosaurs.

The rocky planets were born of similar material around the same time. Yet only one of them supports life. Were Earth's neighbors always so extreme and is there somewhere else in the solar system life might flourish?

In the far reaches of the solar system, Uranus and Neptune dazzle with unexpected rings, supersonic winds, and dozens of moons. And NASA's New Horizons gets a stunning up-close view of Pluto before venturing deep into the Kuiper Belt.

Not even Nova can stop the force of nature that is Galactus so it's up to Rich Rider to help evacuate the planet. But can he expect any help from his friend and current herald - the Silver Surfer? Then, Nova rockets into the Secret Invasion when Super-Skrull comes asking for a favor. But isn't he one of the bad guys?