One model must go it alone as they pair up to build and race go-karts. Another model makes a secret phone call to give theirself an edge on the next challenge: spokesmodeling the Jaguar XKR. Will the others call them out on cheating? Who will the judges send home, and who will they send to the finale to become America's Most Smartest Model?

It's the final showdown and only 3 models are left. The group travels to sunny Palm Springs to compete in a supersized modeling challenge. Only two survive this best of the best challenge and move on to the finals.

It's the final showdown and only 3 models are left. The group travels to sunny Palm Springs to compete in a supersized modeling challenge. Only two survive this best of the best challenge and move on to the finals.