Watch Sadisflix. One of the greatest adventures of mankind told in a one-year storyline: Will Valery Rozov be able to do a wingsuit flight from the top of the world? Starting from training on a 7.500 m peak in India, the images show the feasibility test in vast nature, wind channel testing, the development of a completely new wingsuit and the final adventure: leaping off and flying from the Everest massif.