Conclusion. The Northwest regional qualifying round challenges the athletes.

American Ninja Warrior Season 4 Episodes...

• s04e01 - Southwest Qualifying Round Part 1 (of 2)
• s04e02 - Southwest Qualifying Round Part 2 (of 2)
• s04e03 - Southwest Regional Finals
• s04e04 - Midwest Regional Qualifying Round Part 1 (of 2)
• s04e05 - Midwest Regional Qualifying Round Part 2 (of 2)
• s04e06 - Midwest Regional Finals
• s04e07 - Northeast Regional Qualifying Round Part 1 (of 2)
• s04e08 - Northeast Regional Qualifying Round Part 2 (of 2)
• s04e09 - Northeast Region Finals
• s04e10 - Northwest Regional Qualifying Round Part 1 (of 2)
• s04e11 - Northwest Regional Qualifying Round Part 2 (of 2)
• s04e12 - Northwest Regional Finals
• s04e13 - Midsouth Regional Qualifying Round Part 1 (of 2)
• s04e14 - Midsouth Regional Qualifying Round Part 2 (of 2)
• s04e15 - Midsouth Regional Finals
• s04e16 - Southeast Regional Qualifying Round Part 1 (of 2)
• s04e17 - Southeast Regional Qualifying Round Part 2 (of 2)
• s04e18 - Southeast Regional Finals
• s04e19 - Las Vegas Finals Part 1 (of 6)
• s04e20 - Las Vegas Finals Part 2 (of 6)
• s04e21 - Las Vegas Finals Part 3 (of 6)
• s04e22 - Las Vegas Finals Part 4 (of 6)
• s04e23 - Las Vegas Finals Part 5 (of 6)
• s04e24 - Las Vegas Finals Part 6 (of 6)
• s04e25 - Best of Southwest
• s04e26 - Best of the Midwest
• s04e27 - Best of Northeast
• s04e28 - Best of Northwest
• s04e29 - Best of Midsouth
• s04e30 - Best of Southeast
• s04e31 - Best of the Finals (1)
• s04e32 - Best of the Finals (2)

American Ninja Warrior Show Summary

G4 presents the biggest and most daring Ninja Warrior event in the network's history with the new series American Ninja Warrior.

The series will hold open tryouts to find the top 10 American competitors from across the country and send them to Japan to tackle Sasuke, the world's most difficult and diabolical obstacle course.

The American competitor who completes all four stages of Sasuke in the fastest time will be named the ultimate American Ninja Warrior.