In June 2011, free-climbing pros Alexander and Thomas Huber - who rank among the best extreme climbers in the world - set their sights on a treacherously steep route in the Tyrolean Alps: the south wall of the Loferer Alm on the fabled "Karma" route. A new project was born, and ZDF documented the demanding preparations and heart-pounding ascent of the two Bavarian brothers.
