Aspiring teenage astronauts reveal that a journey to Mars is closer than you think.

A poignant and humorous film telling the life story of the hugely popular author of the discworld series of books, in his own words.

This BAFTA nominated documentary tells the story of some of the brightest mathematical brains of a generation. Each year, exceptionally gifted teenagers from over 90 countries compete for medals at the International Mathematical Olympiad. The film follows a group of brilliant teenagers as they battle it out to become the chosen six selected to represent the UK.

At 14, best friends Robb Reiner and Lips made a pact to rock together forever. Their band, Anvil, hailed as the "demi-gods of Canadian metal" influenced a musical generation that includes Metallica, Slayer, and Anthrax. Following a calamitous European tour, Lips and Robb, now in their fifties, set off to record their 13th album in one last attempt to fulfill their boyhood dreams.

This documentary follows 8 teens and pre-teens as they work their way toward the finals of the Scripps Howard national spelling bee championship in Washington D.C.

Chris Elliot plays FDR in his live "One Man Show" about the life and times of the president, however, he looks and sounds nothing like the man and he re-enacts events from Roosevelt's life that never happened.

In front of a live audience at the Raleigh Memorial Auditorium at the Progress Energy Center for the Performing Arts in Raleigh, North Carolina, the Emmy-nominated host of Real Time with Bill Maher performs an all-new hour of stand-up comedy. Among the topics Bill discusses in his ninth HBO solo special are: Whether the "Great Recession" is really over; the fake patriotism of the right wing; what goes on in the mind of a terrorist; why Obama needs a posse instead of the secret service; the drug war; Michael Jackson; getting out of Iraq and Afghanistan; racism; the Teabagger movement; religion; the health-care fight; why Gov. Mark Sanford will come out looking good, and how silly it is to ask "Why do men cheat?"; and why comedy most definitely didn't die when George Bush left office.

When a child gets hold of a loaded handgun, someone often dies. Last year, 24,000 Americans lost their lives to handguns...and 3,600 of them were children. This profoundly disturbing documentary tells the stories of five handguns that killed five children--and how their deaths might have been prevented.

The fascinating complexity of high school debate gives way to a portrait of the equally complex racial and class bias of American education in Greg Whiteley's riveting documentary.

After the near death of her grandfather, Chinese Canadian filmmaker Michelle Wong embarks on a personal journey back home to her small town of St. Paul, Alberta to speak to her grandparents about their journey from China to Canada.

Wilbur: The King in the Ring is a comedic documentary, which wrestles with the worldwide obesity plight. Wilbur McDougall, a former pro-wrestler, agrees to let his best friend J. Ollie Lucks make a documentary about his gastric sleeve surgery and subsequent transformation. But in order to stay literally half the man he was, Wilbur will be forced to maintain a healthier lifestyle while Ollie’s altruistic intentions verge on exploitative.

A humorous visit to the turbulent world of the controversial Spanish boxer José Manuel Urtain.