When an assistant U.S. attorney overdoses and ends up left fordead, Decourcy Ward suspects Jackie Rohr's involvement.Jackie, in turn, goes after the BPD for a questionable drugarrest at Braxton Summit, a federal housing project. Communityactivist Grace Campbell recruits Siobhan Quays to work onbehalf of Braxton and its residents, but their efforts aresubverted as tensions flare between rival gangs.