TV American Ninja Warrior - Season 14 Episode 9 : Semifinals 4 American Ninja Warrior - Season 14 Episode 9 : Semifinals 4 6.849/10 by 73 users The semifinals conclude in Los Angeles, where the competing ninjas will face up to 10 challenging obstacles; the two fastest ninjas will face off on the Power Tower for a Safety Pass going into the national finals. Details Casts Posters Images Title American Ninja Warrior - Season 14 Episode 9 : Semifinals 4 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 14 :Episode 1 Qualifiers 1 Qualifiers 1 2022-06-06 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 14 :Episode 2 Qualifiers 2 Qualifiers 2 2022-06-13 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 14 :Episode 3 Qualifiers 3 Qualifiers 3 2022-06-20 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 14 :Episode 4 Qualifiers 4 Qualifiers 4 2022-06-27 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 14 :Episode 5 Qualifiers 5 Qualifiers 5 2022-07-11 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 14 :Episode 6 Semifinals 1 Semifinals 1 2022-07-18 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 14 :Episode 7 Semifinals 2 Semifinals 2 2022-07-25 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 14 :Episode 8 Semifinals 3 Semifinals 3 2022-08-01 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 14 :Episode 9 Semifinals 4 Semifinals 4 2022-08-08 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 14 :Episode 10 National Finals 1 National Finals 1 2022-08-15 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 14 :Episode 11 National Finals 2 National Finals 2 2022-08-22 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 14 :Episode 12 National Finals 3 National Finals 3 2022-08-29 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 14 :Episode 13 Family Championship Family Championship 2022-09-05 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those...