Part two of a special series about how two rivals have plunged the Middle East into sectarian war. While Iran extends its power from Iraq into Syria and Lebanon, Saudi Arabia is making a stand in Yemen, with deadly consequences for the region.

How state governments and Wall Street led America’s public pensions into a {dollar}4-trillion hole. FRONTLINE investigates the consequences for teachers, police, firefighters, and other public servants and who will be held accountable?

Six experts examine the US from a variety of different perspectives, ranging from the Founding Fathers to climate change.

Generation 9/11 marks the 20th anniversary of the September 11th attacks by telling the stories of seven young people whose fathers were killed that day. The film explores how a man they never met and an event they didn't witness have shaped their world view and the world around them. Their experiences reflect those of an entire generation, whose lives so far have been bracketed by crisis.

In September 2011, The Occupy Wall Street movement propelled issues of economic inequality into the spotlight. 99% – THE OCCUPY WALL STREET COLLABORATIVE FILM goes behind the scenes of the movement, definitively revealing what happened, and why. Personal stories imbue analysis of big picture issues with the real-world struggles of those compelled to take action, speak up, march, and risk arrest.

Sexts, lies & Carlos Danger. Get an inside peek at one of the biggest political scandals ever: Anthony Weiner's wild "comeback" mayoral run. Winner, Sundance Grand Jury Prize.

A hard-hitting expose of everyday citizens and their sometimes violent and inequitable relationship with police - and the public's ongoing search for justice. This documentary approaches the subject from many perspectives, including the voices of law enforcement, celebrities and those directly affected by police violence and shootings, as well addressing the high-profile incidents involving Michael Brown, Tamir Rice and Oscar Grant.

A fascinating and revealing view of life inside Iran, with NYTimes correspondent Thomas Erdbrink. With humor and curiosity, he shares a rare journey into a private Iran often at odds with its conservative clerics and leaders.

If you ever wondered how the great public ambitions of postwar America collapsed into a permanent tax revolt (cue the Tea Party) and the election of a so-called populist president, look no further than Howard Jarvis, whose 1978 ballot initiative, Proposition 13, changed everything in California and beyond. "THE FIRST ANGRY MAN," a new documentary by award-winning filmmakers Jason Cohn and Camille Servan-Schreiber ("Eames: The Architect and the Painter"),...

ALL LIGHT, EVERYWHERE is an exploration of the shared histories of cameras, weapons, policing and justice. As surveillance technologies become a fixture in everyday life, the film interrogates the complexity of an objective point of view, probing the biases inherent in both human perception and the lens.