Doors open at 4 p.m. Following a talk by Moore, the film gets under way at 6:20.
Slacker Uprising tells the story of Moore's 62-city tour during the 2004 presidential campaign, which included a stop at the
It's the first major film provided online at no charge.
Moore says he's doing it this way to thank his fans with the approach of next year's 20th anniversary of his first film,