Herzog's idea for was born out of his fascination with the extreme and the unknown. He wanted to create a film that would explore the human condition in a setting that is both majestic and terrifying. To achieve this, Herzog assembled a team of experts, including cinematographer Peter Zeitlinger, who had previously worked with him on films like Grizzly Man and The Thin Blue Line .

One of the most striking aspects of is the cast of characters that Herzog encounters during his journey. There is Doug, a welder at McMurdo Station who has spent years working in Antarctica and has developed a deep appreciation for the continent's beauty and power. There is also Claudia, a young scientist who is studying the continent's ice sheets and is passionate about her work. And then there is John, a veteran researcher who has spent decades studying the continent's geology and has developed a profound respect for its majesty.

The film is divided into three main sections, each focusing on a different aspect of life in Antarctica. The first section introduces the viewer to the stunning landscapes of the continent, showcasing its towering glaciers, majestic mountains, and vast ice sheets. Herzog's narration provides context and insights into the geological and scientific significance of these natural wonders.