Traffic Stop tells the story of Breaion King, a 26-year-old African-American school teacher from Austin, Texas, who was stopped for a routine traffic violation that escalated into a dramatic arrest. Caught on police dashcams, King was pulled from her car by the arresting officer, repeatedly thrown to the ground and handcuffed. En route to jail in a squad car, she engaged in a revealing conversation with her escorting officer about race and law enforcement in America. The documentary juxtaposes dashcam footage with scenes from King's everyday life, offering a fuller portrait of the woman caught up in this unsettling encounter.