As pressure mounts, Félix returns to Sinaloa. An enraged Jaime and Mika seek justice and answers.

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.

After meeting with Pacho, Félix presents the plaza bosses with a new business plan. Walt receives a surprising invitation.

Walt's undercover mission takes a turn. Amado is released following three months in prison. Juárez police officer Victor looks for a missing girl.

Tijuana journalist Andréa takes an interest in the teen guests at the wedding between Enedina Arellano and a prominent attorney. Walt considers a move.

After a disappointing conversation with the Arellanos about purchasing land, the Sinaloa cartel reacts. Andréa continues investigating the narcojuniors.

With the Tijuana and Sinaloa cartels at war, everyone wonders where Juárez stands, but Amado has other plans in Cuba. Ramón seeks revenge against Chapo.

Walt joins a Mexican task force led by Gen. Rebollo aimed at catching those responsible for the Guadalajara massacre and Cardinal Posada's death.

Victor is shaken by a murder and takes action. Violence escalates in Tijuana. New boss Enedina develops a plan to challenge her cartel's rivals.

La Voz is targeted following its reporting on Colosio's assassins. Mayo and Chapo form an alliance against the Tijuana cartel. Victor asks questions.

When torturing Alex doesn't work, Walt switches tactics. Andrea sifts through financial records tied to Hank and the PRI. Amado plans for the future.

Andrea uncovers a startling connection, instigating a cascade of events. With Alex's help, Walt closes in on Benjamín. Hank threatens Amado.

Mexican and US authorities search in earnest for Amado. While in prison, Chapo makes moves to show he's the boss. Enedina sends Ramón on a mission.