While Cinaglia awaits his political campaign's results, Samurai reasserts his control over Aureliano and Lele. Spadino makes a cunning play for power.

Livia becomes a pawn -- and a target -- in the clash between Spadino and his mom. Sara seeks a new Vatican ally, and Cinaglia risks disobeying Samurai.

Aureliano vows revenge. Angelica forms a plan to help Spadino. Cristiana's suspicions about Lele grow. Samurai pressures Sara to relocate the refugees.

After Cinaglia's defection, he and Samurai fave the fallout. Adelaide moves to control Ostia's drug trade. Lele asks Sara to help him conquer Samurai.

While Cinaglia schemes, Samurai seeks to gain a new ally -- and silence an old one. Aureliano turns ruthless to regain control of Ostia's underworld.

New allegiances form, old ones collapse and blood is spilled as drug-turf tensions send Ostia down the path of war.

In the aftermath of violence, Cinaglia doubles down on his ruthless plan, Aureliano and Spadino make a deal, and Lele faces the wrath of Samurai.

As the election nears and Samurai loses his grip on power, Aureliano leans on Nadia for help, Spadino faces blackmail, and Lele makes a fateful choice.