The Duncans send Junior and Paris to search for a killer. HEAT is a big hit, and everyone is excited about the possibilities—except Chippy. A Duncan dies at the hands of the Zunigas.

The Duncans celebrate the new addition to their family; Consuela challenges the Duncans’ stronghold; the truth about Nevada Duncan is revealed.

The Duncan family receive a clear message that an imminent inter-family war looms on the horizon. Sonya's husband and Elijah's boss, the incarcerated assassin Brother X, arrive.

Brother X fails to assassinate LC and Chippy. However, things are far from over, as he has accidentally captured a Duncan during the attack. Paris, London and Sasha launch a rescue mission.

Orlando vows to get revenge for Kennedy, Sasha's captors try to get information out of her, and the Duncans seek support in their war against the Brotherhood.

Returning home, Junior receives words of wisdom from a family member. As Brother X falls further into bloodlust, a new enemy lurks in the shadows.

The Duncans move in to rescue Sasha and eliminate Brother X. Consuela receives new intel on Alejandro. Sebastian makes a deal with the devil.

As his sons hunt down Brother X, LC decides Elijah's fate. Meanwhile, Billionaire Alexander Cora plots against the unsuspecting Duncans to take over HEAT.