In the Ozarks, Marty struggles to find a local business he can use for money laundering, while his kids make new friends but neglect a crucial duty.

Marty finds a way to control Ruth. Wendy worms her way into a job. Looking for another business to invest in, Marty digs for info on the strip bar.

Jacob educates Marty on his business. Ruth devises and sets in motion a deadly plan. Rachel learns Marty is cooking the books at the Blue Cat Lodge.

To stop Jacob from carrying out his threat, Marty makes an offer. Agent Petty gets what he needs to turn Russ. Charlotte grows desperate to escape.

Russ learns Agent Petty's true identity and makes plans to murder, steal and flee. Wendy stumbles on an ideal business to add to the Byrde portfolio.

The FBI sends out a second lure. Charlotte slips up while chatting with Wyatt. The Byrdes grow wary of Rachel, who deflects suspicion onto someone else.

Agent Petty's revelation tests the loyalties of Marty, Ruth and the cartel. Despite the FBI closing in, the Snells refuse to destroy their poppies.

An FBI search of the Snells' field yields a surprise. Playing hardball, Agent Petty questions Wilkes. The Byrdes mourn a loss.

Marty finds a way around the Snells. Charlotte hires a lawyer. The Byrdes get a meeting with the gaming commission, whose approval comes with a big ask.

Wendy asks Helen - not Marty - to help close a deal, the Byrdes get a new houseguest, and business goes boom aboard a rival casino.

Maya steps up her bid to turn Marty, whose eerily calm demeanor has Wendy worried. The Byrdes buy a horse farm on behalf of Navarro.

Marty and Wendy tell each other how they really feel, Ruth confronts Wyatt, Darlene lets her ambitions be known, and Ben's past comes into focus.

The FBI questions Ruth, tensions between Cosgrove and Marty hit a new high, Sue takes on a new patient, and Wendy recruits for her foundation.

Ben's confrontation with Helen and Erin sends the Byrdes into crisis mode. Meanwhile, Sam's concerns about the FBI inspire little sympathy.

While Wendy battles personal demons, Marty struggles to keep their lives from falling apart. Darlene does Ruth a favor.

Maya pushes back on Marty's plan for Omar. Ruth pursues the hipster heroin market. Wendy tries to raise $150 million. The new sheriff causes problems.

Wendy's claims about Ben anger Ruth. Mel the P.I. tracks down Wendy's father. Ruth's trip to the Missouri Belle with Kerry doesn't go as planned.

The Senator extends an olive branch — with a twist. Ruth and Marty scramble to rebuy the drugs Darlene sold. Charlotte ponders life after high school.

Marty is tasked with proving Omar wasn't involved with a bombing. Wendy pays a visit to the Lazy-O Motel. Ruth and Wyatt make a plan.

Marty travels to the Navarro estate, Ruth asks Frank Jr. for a favor, a new acting sheriff makes waves, and Wendy tries to bring Jim back into the fold.

Ruth makes a play for the casino with some help from a familiar face. Wendy cozies up to Omar's sister and arranges a meeting with Clare.

Nathan angers Wendy by making Charlotte and Jonah a surprising offer. Ruth tries to erase her own past with an assist from Charles Wilkes.

Every desperate deal. Every broken promise. Every bloody murder. Eager to leave their murky past behind, the Byrdes make a final bid for freedom.