When tragedy befalls the St. Patrick family, Ghost and Tommy seek retribution. Tasha tries to keep things together at home. Meanwhile, Angela uses her own skills resources to figure out what Ghost is hiding.

James "Ghost" St. Patrick forms a dangerous alliance with his brother-in-arms, Tommy, and his mortal enemy, Kanan; Angela is implicated in murder and turns to an unlikely ally; Tasha enlists LaKeisha to protect Tariq.

The St. Patrick family grieves Raina while the AUSA's office discusses taking down "Ghost" and ending Angela's career. Councilman Tate exploits Raina's death. Dre maintains order within his organization.

Ghost and Tasha butt heads on how to grieve. Angela pursues the Jimenez Cartel while Kanan goes after Dre's organization. Tommy confides in LaKeisha about his relationship with Teresi, complicating everyone's lives.

Tensions run high when Jason returns. Ghost warns Tommy about Teresi while he hatches a plan with Kanan to rid Tommy of his new family. Angela gets closer to arresting the Jimenez Cartel. Kanan forms an unlikely alliance.