ABC once again invites new and avid "LOST" viewers to take another look at one of the most talked about and critically acclaimed shows. "LOST Survivor Guide" explores the series in a way that will bring new viewers up to date - but which current viewers will also find illuminating - in anticipation of the return of the second act of the series' third season. "Lost Survivor Guide" provides an insightful glimpse into the lives of some of the survivors of the doomed Oceanic Airlines flight 815.—Tim Herbstrith