End of the line. The dangerous game that the American Secret Service has played has lead to this moment. On November 22, 1963 the assassination of President JFK will happen. For three years, Sara Lone has been trained to become the perfect shooter. And today, while everything has been prepared by a group of plotters for Oswald to kill the president, Sara is given the mission to prevent it from happening. But things don't go as planned. The plot succeeds, broadcast live on television - images that will mark history. now Sara Lone knows too much, and she must go.