Livia and Aureliano vie for power. Samurai confronts Sara about her ploy. Spadino's secret complicates his wedding night.

Scrambling to salvage the deal, Samurai summons Livia and Manfredi to a meeting. Sara faces a deception. Angelica discovers Spadino's secret.

Livia becomes a pawn and a victim in the battle between Spadino and his mother. Sara meets a new ally in the Vatican and Cinaglia risks big disobeying Samurai.

Cinaglia confronts the consequences of defection with Samurai. Adelaide tries to control drug trafficking in Ostia. Lele asks Sara for help to conquer the Samurai.

New alliances are born and the old ones disintegrate, while the blood flows and the tensions in the drug trafficking environments push Ostia towards a war.

Samurai, Cinaglia and Badali scheme to cash in on the Vatican's Jubilee celebration while Spadino forms a chilling plan to pull Cinaglia's strings.

Discovering the truth, Spadino sets himself on a collision course with Manfredi. Alice comes to a fraught decision about Cinaglia.

Violence escalates out of control and lives are destroyed as the walls close in around Aureliano, Spadino and those they love.