The Amazing Race - Season 9 Episode 6 -

In an act of kindness, Italian strangers impart a small but significant gift to a lost pair of Racers. An arduous task takes its toll on one Racer who breaks down in tears while rushing through a bustling town. Bad luck plagues one Team who, while hitting traffic, realizes they are driving in circles and wasting valuable time. At the Roadblock, one team member struggles to complete the task as their unsupportive teammate rants from the sidelines.