Roger Federer Running Wild with Bear Grylls : Season 4 Episode 7
TV-14 National Geographic 1h 00m
Aired: July 8th, 2018 @ 8:00 PM EST on National Geographic
World champion tennis player Roger Federer joins Bear for a thrilling match with Mother Nature as they take on frozen waterfalls and towering cliffs - and even find wilderness uses for Roger's rackets - in a memorable trek through the Swiss Alps.
