An in-depth look at the life of boxer, Muhammad Ali, including his years as an activist and philanthropist.

Explore an epic chronicle of life, loss and survival in the city of New York over the twenty years since the September 11th attacks.

From a chance meeting to a tragic fallout, Malcolm X and Muhammad Ali's extraordinary bond cracks under the weight of distrust and shifting ideals.

Tennis star Mardy Fish's battles with anxiety and mental health.

They were the bad boys of hockey - a team bought by a man with mob ties, run by his 17 year old son, and with a rep for being as violent as they were good. The story of the Danbury Trashers.

9/11 from the President's perspective, with exclusive access to information from the one's that had to take decisions during the World Trade Center's attack.

A man's struggle against himself and against time. Kenyan runner Eliud Kipchoge dreams of completing a marathon distance of less than two hours. An achievement that is considered unattainable for a human being. Here we follow him as

Deep in the forests of Piedmont, Italy, a handful of men, seventy or eighty years old, hunt for the rare and expensive white Alba truffle-which to date has resisted all of modern science's efforts at cultivation.

In this documentary, a kayaker sets out to become the first man to paddle the four great rivers that flow from Tibet's sacred Mount Kailash.

Bob Ross brought joy to millions as the world's most famous art instructor. But a battle for his business empire cast a shadow over his happy trees.

A documentary about young women who have been drawn into the sex trade - and how easy it is for a web-savvy generation to end up making porn.

The history of Area 51 and the programs created there.

The passion of the riders and the soul of their machines.

Inspired by Bruce Brown's 1971 documentary, "On Any Sunday," chronicles the international sport of motorcycle racing.

Multi-part documentary explores the journey of Barack Obama from his early upbringing to the 44th U.S. President, set against the backdrop of the country's unfolding racial history.

On October 1, 2019 Alberto Salazar, perhaps the greatest track coach on Earth, was suspended for doping violations. Did he do it? Or is Salazar being victimized for his obsessive methods of pushing athletes to their absolute limits.

A documentary on the electric guitar from the point of view of three significant rock musicians: the Edge, Jimmy Page and Jack White.

The history of Manchester United, using unseen footage.

A six-part documentary series chronicling the fight for LGBTQ civil rights in America.

At Rome’s Fiumicino Airport, security personnel work around the clock to keep Italy’s busiest airport free of criminal activity. Italian State Police tackle drug trafficking and illegal immigration at this gateway to Italy and the European Union. And a crack security team remain alert for signs of thieves in the airport’s expansive shopping areas. Illegal drugs, fake passports and purloined perfume: it’s all in a day’s work at Fiumicino.