The final three teams race to Chicago where they must complete their last challenges within the city's most iconic landmarks, including Wrigley Field, the home of the World Series champion Chicago Cubs, before they dash to the finish line.
The race continues in Ninh Binh, Vietnam, where teams battle scorching heat while transporting shrimp baskets for one mile to a local fisherman. One racers nears their breaking point during the exhausting Roadblock.
The race continues in Zanzibar, Tanzania, where teams build and deliver desks to a local school. Also, tensions rise when teams face a blind double U-turn, and one pair's race may be in jeopardy when they misplace their passports.