NBC gets the show on the road with "Hot Wheels: Ultimate Challenge," an epic car makeover competition series based on one of the world's most popular toys. Hosted by Rutledge Wood ("Top Gear," "Floor Is Lava"), who will also serve as one of the show's judges, the 10-episode series will give Hot Wheels Superfans the opportunity of a lifetime: turning a nostalgic car from their past into the life-sized Hot Wheels of their dreams. In the season finale, the winning creation will spin its wheels b