While celebrating his 40th birthday, Félix worries about his associates' loyalty and confronts Pacho. Walt and his team plan retaliatory kidnappings.

Verdin taunts the DEA agents torturing him. Félix offers opium dealer Guerra a partnership deal. Benjamín's sister Enedina poses a new business idea.

Multiple advisers counsel Félix to go into hiding as the Americans close in on the men involved in Kiki's murder. Amado helps Acosta resolve a feud.

Zuno testifies in front of a grand jury. Isabella tries to broker a deal with Enedina. Félix makes a daring offer to a U.S. contact.

Calderoni briefs Walt on the tension between the plazas as Chapo continues construction of his tunnel. Félix's meeting with Pacho takes a turn.

Félix meets with a political leader. Benjamín takes a stand when the Sinaloa and Tijuana rivalry intensifies. Walt's team turns its attention to planes.

Félix proposes a new plan to help the PRI win the election and defeat Cárdenas. Promised intel on Félix, Walt takes an unexpected meeting in Ojinaga.

Mexican authorities, the FBI and Félix all seek out Acosta after a newspaper publishes an interview with him. The presidential election begins.

Félix stakes the future of his entire cartel on the delivery of 70 tons of cocaine as Walt and the DEA plan to topple the kingpin's empire.