How did life take shape Down Under? Geologist Richard Smith hosts this delightful "Nova" program that reviews the evolution of the Australian continent in all its complex splendor, featuring segments on dinosaurs, kangaroos, crustaceans, and other creatures that have called it home, as well as fascinating details about landscapes transformed through asteroid impacts as well as natural maturation. 4 hrs. on two discs. Widescreen (Enhanced); Soundtrack: English Dolby Digital stereo; Subtitles: English (SDH).