Discovery Slate Includes Live High-Wire Crossing of Grand Canyon

By Tim Molloy NEW YORK (TheWrap.com) - Discovery's upcoming shows include a live special in which self-described "King of the High Wire" Nik Wallenda will cross the Grand Canyon without a harness. "Wallenda Live" is one of the highlights (no pun intended) of a slate that also includes the previously announced scripted miniseries "Klondike" and another live special, "Fast N' Live," in which competitors will race to rebuild cars, albeit not while suspended 1,500 feet over the Little Colorado River. Oh well. ...



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