Breaking network records and besting the audience of last year's Felix Baumgartner skydive, Discovery averages 8.5 million viewers during the entire broadcast with a spike during the actual tightrope walk.
Breaking network records and besting the audience of last year's Felix Baumgartner skydive, Discovery averages 8.5 million viewers during the entire broadcast with a spike during the actual tightrope walk.