Earth, one amazing day. In this dvd, experience the unexpected wonder of one full day on earth. Over the course of one single day, the film tracks the sun from the highest mountains to the remotest islands, from exotic jungles to urban sprawls. Narrated by robert redford. Astounding breakthroughs in film making technology bring you up close and personal with a collection of magical characters a baby zebra desperate to cross a swollen river, a penguin who heroically undertakes a death defying commute to feed his family, a family of sperm whales who like to snooze vertically, and a sloth on the hunt for love. Official trailer  the times the bbc natural history unit has come up with a clever way to theme its documentaries for this second big screen adventure the express the film has stunning scenes, such as giraffes fighting for territory, millions of mayflies over a river and baby iguanas'thrilling escape from snakes. The telegraph release date   12th feb 2018 no. Discs   1 dvd cert u running time   1 hr 29 with subtitles