In this enlightening documentary, filmmaker Josh Tickell paints a powerful portrait of America's growing─and alarming─dependence on foreign oil. On an 11-year journey in his biodiesel-converted van, Tickell unravels this addiction and discovers some viable alternatives for the future. Features interviews with leading policy makers, educators, and activists Woody Harrelson, Neil Young, and Willie Nelson. 112 min. Standard; Soundtrack: English; audio commentary; DVD-ROM content; more.