Dr. Brent Ridge

The prize hits an all time high as teams discover that a new twist will allow one team to possibly win a $2 million grand prize. Meanwhile, one team's act of kindness comes back to haunt them.

With the $1 million dollar prize on the line, the final four teams race through France en route to the finish line in New York City, where they'll encounter a terrifying Houdini-inspired Roadblock.

One team makes a bold move, but it could cost them the game, while another Racer breaks down amid the frustration of a Roadblock.

Teams race to Moscow, Russia, where they find themselves in deep water struggling to stay in sync during a challenge. Meanwhile one team makes a costly mistake that threatens their spot in the Race.

As Team's arrive in Bangladesh, the game gets heated as one Racer's enthusiasm pushes their competition to the reaching point. Meanwhile, one Team performs the unpleasant task as "rat collectors."

As the Teams arrive in Amsterdam, they come face-to-face with a game changing Double U-turn and encounter one of the show's most infamous challenges in this season's "Switchback."