Sergey Ananov is a seasoned adventurer. But nothing could have prepared him for what he endured in the summer of 2015. On July 25th of that year, he boards his helicopter alone, heading for Greenland. It is day 42 of his round-the-world helicopter trip. The Russian wants to become the first person to circle the globe in a helicopter weighing less than a ton. He does not have many miles left to go. Halfway through his 6-hour flight, flying over the icy Canadian Arctic, his helicopter has a technical problem while crossing a thick fog. Sergey is forced to attempt an emergency landing...