After a decade of making documentaries about offbeat characters on the fringes of US society, Louis had the urge to return to America and track down the people who most fascinated him. It would be a reunion tour, but this time without the cameras and the sense of performance being filmed inevitably brings. It would allow him to get closer to people, to discover what really motivated them and what had happened to the assorted dreamers, outlaws and eccentrics since he last saw them. On a journey...