National Memorial Day Concert

As Australian cinema broke through to international audiences in the 1970s through respected art house films like Peter Weir's "Picnic At Hanging Rock," a new underground of low-budget exploitation filmmakers were turning out considerably less highbrow fare. Documentary filmmaker Mark Hartley explores this unbridled era of sex and violence, complete with clips from some of the scene's most outrageous flicks and interviews with the renegade filmmakers themselves.

The impact of Marx on the 20th century has been all-pervasive and world-wide. This program looks at the man, at the roots of his philosophy, at the causes and explanations of his philosophical development, and at its most direct outcome: the failed Soviet Union.

Leningrad, 1970. A group of young Jewish dissidents plot to hijack an empty plane and escape the USSR. Caught by the KGB a few steps from boarding, they were sentenced to years in the gulag and two were sentenced to death; they never got on a plane. 45 years later, filmmaker Anat Zalmanson-Kuznetsov reveals the compelling story of her parents, leaders of the group, "heroes" in the West but "terrorists" in Russia, even today.

What happened to painter Beatriz González, who made us laugh with the irony of her works, to get to the point of making a self-portrait that shows her crying naked? The path of the artist is intimately linked with the history of Colombia during the past fifty years.

On December 4, 1872, the unmanned Mary Celeste was found adrift in the Atlantic with its cargo fully intact. The mystery of this "ghost ship" remained unanswered for over 135 years. What happened to the Mary Celeste is widely regarded as the most famous mystery of the sea. Watch it unfold to its stunning conclusion, at last.

It's 1974. Muhammad Ali is 32 and thought by many to be past his prime. George Foreman is ten years younger and the heavyweight champion of the world. Promoter Don King wants to make a name for himself and offers both fighters five million dollars apiece to fight one another, and when they accept, King has only to come up with the money. He finds a willing backer in Mobutu Sese Suko, the dictator of Zaire, and the "Rumble in the Jungle" is set, including a musical festival featuring some of America's top black performers, like James Brown and B.B. King.

Explore how in the past five decades, the internet has changed the very fabric of our society, highlighted by interviews with the founders of AOL, Craigslist, Friendster, Match, and Tinder.

Documentary about the killer of Trotsky

Lost Heroes is the story of Canada's forgotten comic book superheroes and their legendary creators. A ninety-minute journey to recover a forgotten part of Canada's pop culture and a national treasure few have ever heard about. This is the tale of a small country striving to create its own heroes, but finding itself constantly out muscled by better-funded and better-marketed superheroes from the media empire next door.

Three years in the making in conjunction with the BBC. Using never seen before home movies, photos and eye witness accounts - this is the inside story of the world's biggest motorsport disaster.