A car owner in Indiana opens fire at a pickup truck charging toward him in his driveway. In Australia, a tight lane change prompts a motorcyclist to strike a car's mirror. Emergency personnel assisting a stalled car in Iowa are caught in the path of a wayward sedan. Police in Brazil engage in a harrowing pursuit of a couple on a motorcycle. A Montana man inadvertently drives off in someone else's car with their dog inside.

A woman in London berates a cyclist over his use of a bike lane. A man in California is struck by a sedan after a heated confrontation over an alleged theft. A confused motorist crashes a New Jersey family's get-together. In South Africa, an explosion under the street wreaks havoc across five city blocks. A confused late-night driver in Georgia finds themself stuck in a pedestrian plaza. In Minnesota, a good Samaritan helps a state trooper struggling to subdue a DUI suspect.