American Ninja Warrior Season 4 Episode 21
Las Vegas Finals (3)
Stage 1 of the most difficult obstacle course continues.
4 - 32Best of the Finals (2)Jul. 24, 2012- 4 - 31Best of the Finals (1)Jul. 17, 2012
- 4 - 30Best of SoutheastJul. 16, 2012
- 4 - 29Best of MidsouthJul. 10, 2012
- 4 - 28Best of NorthwestJul. 09, 2012
- 4 - 27Best of NortheastJul. 08, 2012
- 4 - 26Best of the MidwestJul. 08, 2012
- 4 - 25Best of SouthwestJul. 08, 2012
- 4 - 24Las Vegas Finals (6)Jun. 26, 2012
- 4 - 23Las Vegas Finals (5)Jun. 25, 2012
- 4 - 22Las Vegas Finals (4)Jun. 24, 2012
- 4 - 21Las Vegas Finals (3)Jun. 24, 2012
- 4 - 20Las Vegas Finals (2)Jun. 19, 2012
- 4 - 19Las Vegas Finals (1)Jun. 18, 2012
- 4 - 18Southeast Regional FinalsJun. 17, 2012
- 4 - 17Southeast Regional Qualifying Round (2)Jun. 17, 2012
- 4 - 16Southeast Regional Qualifying Round (1)Jun. 12, 2012
- 4 - 15Midsouth Regional FinalsJun. 11, 2012
- 4 - 14Midsouth Regional Qualifying Round (2)Jun. 10, 2012
- 4 - 13Midsouth Regional Qualifying Round (1)Jun. 10, 2012
- 4 - 12Northwest Regional FinalsJun. 05, 2012
- 4 - 11Northwest Regional Qualifying Round (2)Jun. 04, 2012
- 4 - 10Northwest Regional Qualifying Round (1)Jun. 03, 2012
- 4 - 9Northeast Region FinalsJun. 03, 2012
- 4 - 8Northeast Regional Qualifying Round (2)May. 29, 2012
- 4 - 7Northeast Regional Qualifying Round (1)May. 28, 2012
- 4 - 6Midwest Regional FinalsMay. 21, 2012
- 4 - 5Midwest Regional Qualifying Round (2)May. 27, 2012
- 4 - 4Midwest Regional Qualifying Round (1)May. 27, 2012
- 4 - 3Southwest Regional FinalsMay. 22, 2012
- 4 - 2Southwest Qualifying Round (2)May. 20, 2012
- 4 - 1Southwest Qualifying Round (1)May. 20, 2012
