In 2006, Barack Obama -- a largely unknown freshman senator from Illinois -- hits the campaign trail in a struggle to gain national recognition. Cameras follow Obama as he recovers from nearly losing to Sen. Hillary Clinton in the Democratic primaries and meets the challenge of his Republican rival, Sen. John McCain, in the general election. After a hard-fought campaign, Obama successfully captures the nation's imagination, becoming the first African-American president in U.S. history.

Documentarian Dinesh D'Souza analyzes the history of the Democratic Party and what he thinks are Hillary Clinton's true motivations.

4 bikers pull an "Easy rider". How it used to be or at least how it was for me.

A look back at the 9/11 attack 15 years later. Firat hand storytellers reveals new information regarding the events.

Dennis Rodman is on a mission. After forging an unlikely friendship with North Korean leader Kim Jong-un, he wants to improve relations between North Korea and the US by staging a historic basketball game between the two countries. But the North Korean team isn't the only opposition he'll face... Condemned by the NBA and The Whitehouse, and hounded every step of the way by the press, can Dennis keep it together and make the game happen? Or will it go up in a mushroom cloud of smoke? For the first time, discover the true story of what happened when Dennis Rodman took a team of former-NBA players to North Korea and staged the most controversial game of basketball the world has never seen.

Lionel Messi from early life to international stardom.

In August 2014 Hogir Hirori leaves his pregnant wife in Sweden to travel to his homeland, Iraqi Kurdistan, and recount the fates that have affected the over 1.4 million people fleeing ISIS.

Dior and I brings the viewer inside the storied world of the Christian Dior fashion house with a privileged, behind-the-scenes look at the creation of Raf Simons' first haute couture collection as its new artistic director-a true labor of love created by a dedicated group of collaborators. Melding the everyday, pressure-filled components of fashion with mysterious echoes from the iconic brand's past, the film is also a colorful homage to the seamstresses who serve Simons' vision.

Based on the Book of the same title "Money For Nothing" is a history of the music video from the Beatles and Michael Jackson to Bruce Springsteen and Lady Gaga and everyone in between.

A behind-the-scenes look at Moscow's prestigious Bolshoi Theatre as it's rocked by an acid-attack scandal in 2013.

The cases of British child murderers Daniel Bartlam, Santre Sanchez Gayle, the Doran brothers, the Victoria Station gang, and Robert Thompson & Jon Venables.

National Geographic joins the front lines of the cleanup efforts from one of the worst environmental disasters of all time.

Garbage is everywhere and is a gold mine for the companies that dominate the 52-trillion-a-year industry. Money is made in many ways, from the regular garbage collection along the streets to transport by rail, truck or barge. CNBC takes a closer look at how we create and dispose of waste, and its significant costs to the individual and society.

Am I Black Enough for You tells the story about the artist Billy Paul, the city of Philadelphia and the lifelong companionship between Billy and his wife Blanche. It's a film about love, marriage, about life's complications. The film follows the story of Billy Paul's song 'Am I Black Enough for You'. The song was the second single, a follow up to the classic 'Mrs. Jones' a number one and smash hit on both sides of the Atlantic. On release 'Am I Black Enough for You' flopped, a failure that nearly cost Billy his career.

After a terrible accident deep inside an underwater cave, the survivors are forced to risk their own lives to bring the bodies of their friends home.

The decisive years of Swedish footballer Zlatan Ibrahimovic, told through rare archival footage where a young Zlatan speaks openly about his life and challenges. The film closely follows Zlatan, from his debut in Malmö FF in 1999, through his conflictual years with Ajax Amsterdam, up to the final breakthrough with Juventus in 2005. BECOMING ZLATAN is a coming-of-age film, depicting the complicated journey of this young, talented and troubled player who finally becomes a superstar in the international football world. It's a story about a young talent living under constant pressure. From the teammates in Malmö who think he's too egoistic and only plays for himself. From the tough managers of Ajax who send him to the bench, where he loses his self-confidence. From his father who tells the 18 year old Zlatan: You're nothing. You're nothing special until you've succeeded internationally. Throughout his journey, Zlatan stays true to himself. When he finally succeeds in Italy he also closes the doors to his personal life. Football superstar Zlatan Ibrahimovic is an enigma, but in this story from his breakthrough years, he - for a moment - gives some glimpses into who he really is.

The makers of the critically acclaimed 'The Union:The Business Behind Getting High', bring you the profound exploration of one of the most prolific wars of our time. 'The Culture High' is the riveting story that tears into the very fiber of modern day marijuana prohibition to reveal the truth behind the arguments and motives governing both those who support and oppose the existing marijuana laws.

In the forested depths of eastern Congo lies Virunga National Park, one of the most bio-diverse places in the world and home to the last of the mountain gorillas. In this wild, but enchanted environment, a small and embattled team of park rangers - including an ex-child soldier turned ranger, a carer of orphan gorillas and a Belgian conservationist - protect this UNESCO world heritage site from armed militia, poachers and the dark forces struggling to control Congo's rich natural resources. When the newly formed M23 rebel group declares war in May 2012, a new conflict threatens the lives and stability of everyone and everything they've worked so hard to protect.

IMBA MEANS SING is a character-driven heartfelt story of resilience and the impact of education. The film follow Angel, Moses and Nina from the slums of Kampala, Uganda through a world tour with the Grammy-nominated African Children's Choir. The film is stunningly shot and told through Angel, Moses and Nina's perspectives on their one shot journey from poverty to education. Their story is an intimate look at the inner workings of the Choir and how each child processes the joys and challenges of their life-changing opportunity.

Locked away from society in an apartment on the Lower East Side of Manhattan, the Angulo brothers learn about the outside world through the films that they watch. Nicknamed, 'The Wolfpack,' the brothers spend their childhood reenacting their favorite films using elaborate homemade props and costumes. Their world is shaken up when one of the brothers decides to revisit the outside world and everything changes.