TV American Ninja Warrior - Season 9 Episode 6 : Denver Qualifiers American Ninja Warrior - Season 9 Episode 6 : Denver Qualifiers 6.849/10 by 73 users The Mile High City hosts the final qualifying round where competitors tackle 3 challenging new obstacles: Bouncing Spider, Rail Runner, and Ninjago Roll. Denver features the return of Ninja veterans Jake Murray, Sam Sann, Meagan Martin, and Brian Arnold. Details Casts Posters Images Title American Ninja Warrior - Season 9 Episode 6 : Denver Qualifiers Alternative Titles 美国极限体能王 First Air Date 2009-12-12 Last Air Date 2025-09-01 Number of Episodes 257 Number of Seasons 18 Genres Reality, Networks NBC, G4, Casts Matt Iseman, Akbar Gbaja-Biamila Plot Keywords , Self - Host Matt Iseman Self - Host Akbar Gbaja-Biamila Episodes List American Ninja Warrior Season 9 :Episode 1 Los Angeles Qualifiers Los Angeles Qualifiers 2017-06-12 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those... American Ninja Warrior Season 9 :Episode 2 San Antonio Qualifiers San Antonio Qualifiers 2017-06-19 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those... American Ninja Warrior Season 9 :Episode 3 Daytona Beach Qualifiers Daytona Beach Qualifiers 2017-06-26 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those... American Ninja Warrior Season 9 :Episode 4 Kansas City Qualifiers Kansas City Qualifiers 2017-07-03 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those... American Ninja Warrior Season 9 :Episode 5 Cleveland Qualifiers Cleveland Qualifiers 2017-07-10 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those... American Ninja Warrior Season 9 :Episode 6 Denver Qualifiers Denver Qualifiers 2017-07-17 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those... American Ninja Warrior Season 9 :Episode 7 Los Angeles City Finals Los Angeles City Finals 2017-07-24 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those... American Ninja Warrior Season 9 :Episode 8 San Antonio City Finals San Antonio City Finals 2017-07-31 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those... American Ninja Warrior Season 9 :Episode 9 Daytona Beach City Finals Daytona Beach City Finals 2017-08-07 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those... American Ninja Warrior Season 9 :Episode 10 Cleveland City Finals Cleveland City Finals 2017-08-14 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those... American Ninja Warrior Season 9 :Episode 11 Kansas City City Finals Kansas City City Finals 2017-08-21 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those... American Ninja Warrior Season 9 :Episode 12 Denver City Finals Denver City Finals 2017-08-28 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those... American Ninja Warrior Season 9 :Episode 13 Las Vegas - Finals Night 1 Las Vegas - Finals Night 1 2017-09-04 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those... American Ninja Warrior Season 9 :Episode 14 Las Vegas - Finals Night 2 Las Vegas - Finals Night 2 2017-09-11 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those... American Ninja Warrior Season 9 :Episode 15 Las Vegas Season Finale Las Vegas Season Finale 2017-09-18 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those... American Ninja Warrior Season 9 :Episode 16 USA vs. the World USA vs. the World 2018-03-11 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those... American Ninja Warrior Season 9 :Episode 17 All-Stars Special All-Stars Special 2018-05-17 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. 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