Is Earth headed for environmental catastrophe? Co-producer/narrator Leonardo DiCaprio is joined by an array of experts who warn that mankind is almost out of time to repair the damage done to the environment by destructive industrial practices and overzealous energy consumption. Fortunately, this provocative documentary suggests, it may not be too late to heal the planet if "greener" energy technology is aggressively pursued. 92 min. Widescreen (Enhanced); Soundtrack: English Dolby Digital 5.1; Subtitles: English (SDH), French, Spanish; featurettes.