Some of the world’s most notorious murders are the subject of “It Takes a Killer,” which investigates the crimes from the perspective of the killers, trying to get inside their…

Take an intimate look at the emotionally charged first and last days of new and soon-to-be released inmates at Georgia’s Gwinnett County Jail.

Explores the diverse ecosystems existing in various geographical areas along the equator, and how some species have adapted to survive under extreme conditions.

An intimate behind-the-scenes look at Justin Bieber’s private life, including never-before-seen footage of his wedding to Hailey Bieber and his day-to-day alongside those in his inner circle.

A Japanese snow macaque’s clan meets a stranded hitman, Bryce, and nurses him back to health. But when Bryce bites the dust, it’s up to the titular simian (guided by…

Hoping to say goodbye to superficial dating, real-life singles sport elaborate makeup and prosthetics to put true blind-date chemistry to the test.