More than two centuries after the Lexington militia men routed His Majesty’s regulars at what would become known as the Battle of Lexington and Concord, sixty-five Redcoats and sixty-seven colonial patriots face off each April 19 to bring to life the beginning of the American Revolution. A verite-style documentary, Patriot’s Day is a contemporary, behind the scenes look at the passion people have for history, and follows re-enactors as they prepare for and engage in this annual encounter.