In Norwalk, Connecticut, Chantel's career is on the line; between her jobs as a traveling bartender and a professional masseuse, driving several hours a day is nearly too much rage for her to handle.

In Queens, New York, electrician Kevin has a serious problem: road rage on par with America's most severe ragers. Following a violent incident caught on camera, Kevin's life and career are on the verge of collapse if he can't get his anger under control.

In Providence, Rhode Island, Michelle feels like she owns the road. Regularly starting altercations from behind the wheel, her husband and son fear for her safety as well as their own.

In Jacksonville, Florida, 51-year-old Rachel struggles with severe road rage. Between frustration over slow drivers and aggravation at rideshare passengers, she fights to maintain composure on the roads.

In New York City, delivery driver Angel can't maintain composure while surrounded by the intense traffic pressures of the city.

In California, Akilah says she's too cute to have this much rage. Her mother and her boyfriend don't recognize the person she becomes when she's behind the wheel.

In Minnesota, Cassandra struggles to understand why the rules of the road should apply to her and spends most of her time in her car screaming at strangers. Can even the most experienced professionals help Cassandra get her extreme rage under control?

Every other word out of Lori's mouth is a curse word... at least while she's behind the wheel. Her friends in Washington see a kinder side to her when she's not in her car.