Brent Steffensen Contestant, NBC/G4's American Ninja Warrior

AUGUST 22 AT 9 PM ET on NBC
In the season finale of G4’s “American Ninja Warrior,” the competitors head to Mt. Midoriyama, Japan with the hopes of becoming the first American to complete the world’s most challenging obstacle course. The two-hour NBC primetime special will be hosted by Matt Iseman (Host of Versus’ “Sports Soup”) and MMA Fighter and Belator Fighting Championship commentator Jimmy Smith, with Alison Haislip (“Attack of the Show,” NBC’s “The Voice”) reporting.