Originally airing on the BBC, this groundbreaking series uses computer-generated animation, satellite imagery and compelling narration to examine how naturally occurring phenomena and events have shaped the Earth throughout the ages. All five episodes─"Volcano," "Atmosphere," "Ice," "Oceans," and "Rare Earth"─are featured in a two-disc set. 3 3/4 hrs. total. Widescreen (Enhanced); Soundtrack: English Dolby Digital 5.1; Subtitles: English.