Filed under: Documentary, Foreign Language, Sundance, Theatrical Reviews, Festival Reports, Cinematical Indie Often -- especially at Sundance -- a documentary works because it offers you a story you simply don't know; a political perspective, a personal struggle, a place in time. But occasionally, the most gripping documentaries are the ones where you knew the shape and sense of the tale beforehand, but lacked a finer understanding of its details and facts. Stranded: I've come from a plane...