Heart and Hands: Beyond a Job is chronicling the most unique, dangerous and adrenaline pumping jobs on the planet. Australia's sky cowboys swoop over the Northwest Territories, wrangling herds and capturing predators at death defying altitudes. Test astronauts push the limits of physics, shaping the future of private space travel while taking their lives in their own hands. On land, at sea and in the air: For these heroes, the job is more than a paycheck, it's a passion: A true calling.