Bell's task force investigates the connection between Congressman Kilbride and the Marcy organization. Stabler makes new friends with a group of close-knit cops. Nova receives a promotion just as her two worlds begin to collide.

A new ADA on the case urges the task force to flip a member of the brotherhood to get the evidence they need. Stabler must come to terms with the legacy his father left him. Bell and Nova's worlds start to overlap in more ways than one.