10 years before the debut of the Ultimate Fighting Championship. In 1979, Bill Viola and Frank Caliguri dreamed up a contest pitting barroom bigmouths against wrestlers, martial artists, boxers, bouncers and brawlers, billed as no-holds-barred new type of competitive fighting. When the fights succeeded beyond their wildest expectations, they were swept up in a chain of events that ended in the first mixed-martial arts ban in the nation. “Tough Guys” chronicles the inception of Caliguri and Viola’s first bouts and the colorful, crazy cast of fighters who made them a hit as well as the politicians who brought it all crashing down. The film brings to life a moment when the national martial arts craze was building to a crescendo as the economies of Pennsylvania steel towns were plummeting to levels of unemployment never seen, breeding desperate men looking for a chance to prove their worth and make some money in the ring.

It has launched both purity balls and porn franchises, defines a young woman’s morality-but has no medical definition. Enter the magical world of virginity, where a white wedding dress can restore a woman’s innocence and replacement hymens can be purchased online. Filmmaker Therese Shechter uses her own path out of virginity to explore why our sex-crazed society cherishes this so-called precious gift. Along the way, we meet sex educators, virginity auctioneers, abstinence advocates, and young men and women who bare their tales of doing it-or not doing it. “How To Lose Your Virginity” uncovers the myths and misogyny surrounding a rite of passage that many obsesses about but few truly understand.

In January 2016, businesswoman Sadie Hartley was brutally stabbed to death in her own home. This film follows Lancashire Police as they investigate the case from the call-out to the murder scene to the trial of the two female suspects.

A new scientific expedition follows the King Cobra into the wild for the first time.

This documentary examines unidentified aerial phenomenon. With testimony from high-ranking government officials, and NASA Astronauts, Senator Harry Reid says it “makes the incredible credible.”

In 2001, satellite imagery captured a mysterious “thermal anomaly” on an unexplored volcano at the ends of the Earth. What lies inside could provide new clues to help predict volcanic eruptions around the globe. But the island is so remote with conditions that are so extreme. No one has ever been able to reach the top to investigate what lies inside.. until now.

This documentary delves into Utahandapos;s supernatural mysteries, from UFO sightings to haunting ritual circles and other unexplained phenomena.

A feature documentary about badass women that rely on each other as they fight fire and gender-based discrimination.

This documentary offers an honest look at our fraught, complex relationship to video games from the perspectives of gamers and their concerned parents.

A true crime documentary inspired by one of the most polarising criminal trials of recent history. It explores themes including disability, race, sex and perception of consent by looking back on the controversial case of philosophy professor Anna Stubblefield.

From extreme speed to bone crushing bites, big cats are some of the most impressive predators on the planet. Each of them is an incredible animal, with its own unique and special set of skills. In Big Cat Games, we will challenge ferocious felines against each other in a series of trials that will determine once and for all who is king of the cats. In the wild they are confident, dominant, and fearless—but they have never had to face anything like this before. Lions, cheetahs and tigers will be pushed to the limits of their natural athletic abilities

The captivating tales of the people and events behind one of humanity’s greatest achievements in exploration: NASA’s Voyager mission.