Racers put the pedal to the metal and shift into high gear when they take a thrilling test drive, and results are far from sweet when teams also try to recreate classic Belgian waffles.

After racing through 4 continents, 20 cities and nearly 40,000 miles, the final three teams race to Atlanta, Ga., where a smooth landing evades one team as their competition soars. In the end, the winning team is crowned and awarded the $1 million dollar prize.