TV American Ninja Warrior - Season 4 American Ninja Warrior - Season 4 6.849/10 by 73 users Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those that successfully complete the finals course in their designated region move on to the national finals round in Las Vegas, where they face a stunning four-stage course modeled after the famed Mt. Midoriyama course in Japan. The winner will take home a grand prize of $1 million. Details Casts Posters Images Title American Ninja Warrior - Season 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 4 :Episode 1 Southwest Qualifying Round (1) Southwest Qualifying Round (1) 2012-05-20 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 4 :Episode 2 Southwest Qualifying Round (2) Southwest Qualifying Round (2) 2012-05-20 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 4 :Episode 3 Southwest Regional Finals Southwest Regional Finals 2012-05-22 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 4 :Episode 4 Midwest Regional Qualifying Round (1) Midwest Regional Qualifying Round (1) 2012-05-27 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 4 :Episode 5 Midwest Regional Qualifying Round (2) Midwest Regional Qualifying Round (2) 2012-05-27 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 4 :Episode 6 Midwest Regional Finals Midwest Regional Finals 2012-05-21 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 4 :Episode 7 Northeast Regional Qualifying Round (1) Northeast Regional Qualifying Round (1) 2012-05-28 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 4 :Episode 8 Northeast Regional Qualifying Round (2) Northeast Regional Qualifying Round (2) 2012-05-29 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 4 :Episode 9 Northeast Region Finals Northeast Region Finals 2012-06-03 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 4 :Episode 10 Northwest Regional Qualifying Round (1) Northwest Regional Qualifying Round (1) 2012-06-03 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 4 :Episode 11 Northwest Regional Qualifying Round (2) Northwest Regional Qualifying Round (2) 2012-06-04 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 4 :Episode 12 Northwest Regional Finals Northwest Regional Finals 2012-06-05 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 4 :Episode 13 Midsouth Regional Qualifying Round (1) Midsouth Regional Qualifying Round (1) 2012-06-10 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 4 :Episode 14 Midsouth Regional Qualifying Round (2) Midsouth Regional Qualifying Round (2) 2012-06-10 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 4 :Episode 15 Midsouth Regional Finals Midsouth Regional Finals 2012-06-11 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 4 :Episode 16 Southeast Regional Qualifying Round (1) Southeast Regional Qualifying Round (1) 2012-06-12 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 4 :Episode 17 Southeast Regional Qualifying Round (2) Southeast Regional Qualifying Round (2) 2012-06-17 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 4 :Episode 18 Southeast Regional Finals Southeast Regional Finals 2012-06-17 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 4 :Episode 19 Las Vegas Finals (1) Las Vegas Finals (1) 2012-06-18 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 4 :Episode 20 Las Vegas Finals (2) Las Vegas Finals (2) 2012-06-19 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 4 :Episode 21 Las Vegas Finals (3) Las Vegas Finals (3) 2012-06-24 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 4 :Episode 22 Las Vegas Finals (4) Las Vegas Finals (4) 2012-06-24 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 4 :Episode 23 Las Vegas Finals (5) Las Vegas Finals (5) 2012-06-25 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 4 :Episode 24 Las Vegas Finals (6) Las Vegas Finals (6) 2012-06-26 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 4 :Episode 25 Best of Southwest Best of Southwest 2012-07-08 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 4 :Episode 26 Best of the Midwest Best of the Midwest 2012-07-08 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 4 :Episode 27 Best of Northeast Best of Northeast 2012-07-08 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 4 :Episode 28 Best of Northwest Best of Northwest 2012-07-09 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 4 :Episode 29 Best of Midsouth Best of Midsouth 2012-07-10 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 4 :Episode 30 Best of Southeast Best of Southeast 2012-07-16 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 4 :Episode 31 Best of the Finals (1) Best of the Finals (1) 2012-07-17 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 4 :Episode 32 Best of the Finals (2) Best of the Finals (2) 2012-07-24 Follow competitors as they tackle a series of challenging obstacle courses in both city qualifying and city finals rounds across the country. Those...