THIS MONTH, G4'S AMERICAN NINJA IS DISCOVERED, AND OLYMPIANS RUN NINJA WARRIOR'S DIABOLICAL COURSE.


IN JULY, VIEWERS SUBMITTED THEIR VIDEOS FOR G4'S AMERICAN NINJA CHALLENGE 3. AUGUST 7th - 17th, VOTE FOR WHO SHOULD GO TO JAPAN FOR THE ADVENTURE OF A LIFETIME.


AND OLYMPIC ATHLETES TAKE ON THEIR GREATEST CHALLENGE: THE NINJA WARRIOR COURSE. DON’T MISS G4'S ALL-DAY NINJA WARRIOR MARATHON, AUGUST 16TH, STARTING AT 9AM ET.