"1000-lb Sisters" is airing on Tuesdays at 9 p.m. Here's everything you need to know to watch live or on demand.

Alex Honnold also famously climbed Yosemite's El Capitan without any ropes or safety gear in 2017.

I kind of lost track of space and time,” the American told NBC News' "TODAY" after he climbed the famous skyscraper.

Honnold is familiar with the challenges of free-soloing, having climbed Yosemite’s 3,000-foot El Capitan among other feats — ...

How long did it take Alex Honnold to free solo Taipei 101? Final result of Netflix's 'Skyscaper Live' special originally ...

Alex Honnold plans to climb Taipei 101 in his signature free solo style without ropes or protective gear. Netflix will ...

The earthquake-proof skyscraper of steel and glass has captured the imagination of professional rock climber Alex Honnold for ...

Alex Honnold is about to climb a 101-story skyscraper. No ropes. No harness. Live on Netflix. If that sentence made your ...

Alex Honnold successfully scaled one of the world's tallest skyscrapers on Saturday without a rope - so what kind of audience did the risky live event attract? The free-solo climber’s conquering of ...

American rock climber Alex Honnold has ascended the Taipei 101 skyscraper without any ropes or protective equipment.

Netflix's "Skycraper Live" went off without a hitch, as professional rock climber Alex Honnold successfully climbed one of ...

Alex Honnold won't be the first climber to ascend the 1,667-foot skyscraper in Taiwan’s capital city, but he will be the ...