Crashing the Course: Oklahoma City

S1 E406/15/16
Also available on the NBC app

Take an insider's look in this NBC digital exclusive at how an obstacle goes from a simple idea to the ultimate athletic challenge.

Tags: american ninja warrior, crashing the course Oklahoma City, american ninja warrior crashing the course, alex weber host, alex weber crashing the course, nbc digital exclusive, watch american ninja warrior
S1 E44 minFull EpisodeReality and Game ShowWebExclusive