American Ninja Warrior

Season 17 Episode 4: Qualifiers 4

Qualifying rounds continue in Las Vegas on the world's most challenging obstacle course; the top 20 athletes of the night advance to the semifinals.

Genre:

Reality

Seasons:

18

Episodes:

267

Cast:

Matt Iseman, Akbar Gbaja-Biamila

Quality:

HD

Duration:

84 min

First Air:

2009

Rating:

6.8