There is but one aim: the summit, the summit of Mount Everest.What starts with a trouble-free trek into the Nepalese highlands explodes into a gripping tale of hardship, peril, and adversity. Pushed beyond their physical and mental limits, climbers drop by the wayside. Their primal instincts for survival battle with their dogged resolve to drag themselves to the top of the world. But the focus remains: battle to the summit, and if successful, somehow get back down ...