Sarah Ashburn, an FBI agent, is extremely ambitious and has her eye on a promotion, but she doesn't get along with her co-workers. She is sent to Boston to uncover the identity of an elusive drug lord, Mr. Larkin, by tracking down his proxy, Rojas, and is told that she'll have a good shot at the promotion if she finds Larkin. When she arrives in Boston, she learns that Larkin has been eliminating his competition and taking over their operations. She learns that Rojas is in Boston PD custody and...