After taking a week off for the Stanley Cup Finals, American Ninja Warrior is back with a brand new episode Monday night. And if you tune in, you might see some familiar faces. This week, ANW ...

American Ninja Warrior competitor Karsten Williams uses Ninja Nation in Frisco as the base for his training and his job.(Shaban Athuman / Staff Photographer) If you’ve even casually tuned into ...

Plano native Karsten Williams is on his fourth season with NBC’s American Ninja Warrior. His episode airs tonight at 7 p.m. on NBC 5.