The nine remaining teams travel from Chile to Argentina, but one pair end up in an emergency room before they depart. In Argentina, the duos must rope a steer's horns and then choose between locating hidden treasure in a field or playing polo on a wooden horse.

World War I reenactment - complete with air attacks, gunfire and explosions - tests the Racers' nerves, and one Team finds that their cocky attitude may cost them dearly when a Blind U-Turn comes into play.