William Shatner explores our earth, and beyond, in search of the universe’s most fascinating, strange and inexplicable mysteries. Each episode features contributions from scientists, historians, astronauts and other experts—each seeking to shed light on how the seemingly impossible actually can happen. Seeking answers to age-old questions that have mystified mankind for centuries. Things like, how was our earth born? Will we go back to the moon—or venture even farther? What dangers might lurk in the deep expanse of outer space? And perhaps the biggest of all—are we alone?

Global movie star Chris Hemsworth, despite being in peak superhero-condition, is on a personal mission to learn how to stay young, healthy, strong, and resilient. Undergoing a series of epic trials and extraordinary challenges, he’ll learn firsthand how we can live better for longer by discovering ways to regenerate damage, maximize strength, build resilience, supercharge memory and confront mortality.

David Attenborough celebrates the amazing variety of the natural world in this epic documentary series, filmed over four years across 64 different countries.

A group of bright Sarah Lawrence College students fall under the dark influence of a friend’s father, Larry Ray. With unprecedented access to the survivors who lived with Ray, the series follows the cult from its origins through its still-unfolding aftermath.

“Kill or Be Killed” reveals the stories of those who lost their lives at the hands of someone they knew, who then claimed it was self-defense. In these complex cases, the lines between murder and justifiable homicide are blurred, making them some of the hardest cases to solve. When the killer is the best and sometimes only witness, investigators must scrutinize every other detail. Law enforcement, prosecutors and defense attorneys unravel every detail, from the harrowing stories, forensics, interrogations and witness statements that led up to the gruesome event in order to find answers.

TRAFFICKED provides a 360-degree view of the trafficking world from the point-of-view of the traffickers, law enforcement agents and those caught in the crossfire with access only National Geographic can provide.

Witness the remarkable story of our universe over billions of years and its inextricable link to life on Earth in this sweeping documentary series.

Terror-filled deep sea saga using underwater photography, gripping news archives & paralyzing testimony to investigate three mysterious and deadly recent shark attacks.

Currently still incarcerated, Gypsy’s shocking story has been told by many others but now, as she approaches her release in December, she is finally ready to tell her truth before she becomes a free woman for the first time in her life.

Expert interviews and gripping reenactments combine to reveal the extraordinary life of Alexander the Great and his burning desire to conquer the world.

Follows a young tennis hopeful from Beverly Hills and an elite baseball player from Chicago as they contend with the high stakes of college sports.

A “psychological exposé” into the minds of the most diabolical antagonists in WWE history and their impact on mainstream culture.