Teresa brokers a deal with an eccentric smuggler, Camila struggles to rebuild her empire, and Epifanio takes on a new partner he may not be able to control.

Teresa and crew rig a high-stakes narco horse race, but old enemies — and old flames — threaten to tear everything apart.

While trying to destroy Epifanio's drug smuggling tunnels, Teresa and James come face-to-face with a group of American border vigilantes.

Teresa's loyalties are tested when she is asked to assassinate a DEA mole.

Teresa and her companions go to Bolivia to find the notorious supplier El Santo, but their hunt is complicated by a soldier waging a personal vendetta.

Held captive by a twisted cult led by El Santo, Teresa is forced to make a terrible choice that leads her to lose her mental grasp on reality.

Epifanio spots red flags near his daughter. Camila and Teresa find a mobster who can move a ton of coke, but they'll have to steal him from Epifanio.

Unable to take no for an answer, Camila sends Teresa and the crew to Chicago to give Devon Finch's tastemaker a mind-changing sample of their coke.

Camila and Teresa meet with Devon Finch to negotiate a deal, unaware they're being followed. At a memorial in Sinaloa, Epifanio offers Boaz a proposal.

While searching through her husband's documents for evidence incriminating Camila, Kelly Ann finds something that she must show to Teresa right away.

When Teresa and Kelly Ann go on the run, James's loyalties are put to the test. An oversight enables Agent Loya to track down the two fugitives.

To pay El Santo, Teresa recruits an army to steal the coke and cash from Camila's men. Camila's transfer to a maximum-security prison is interrupted.

A video of Isabela reveals a clue as to her whereabouts. Teresa gets a nasty surprise when she goes to collect Devon Finch's payment for the cocaine.