Mission Commander Kate Bowman is the pilot and commander of the most important mission of the 21st century: saving the human race. It's 2050, earth is dying, and colonizing Mars is the only alternative to obliteration. Bowman and her crew have made this journey to investigate what went wrong with the malfunctioning Mars Terraforming Project, and to repair it. But what happens when they get there is far more terrifying than anyone could have guessed.