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

During his next sermon, Mason falters. Wendy and the kids are caught trying to flee their home. Marty brokers a deal between Jacob and Del.

The FBI's long-awaited meeting with Omar takes place. Wyatt shares some news with Ruth. Feeling betrayed, Javi gets aggressive.

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

Marty makes plans without telling Wendy. Darlene sends a message via Jonah. Wyatt learns the truth about his dad. Ruth realizes Cade must be stopped.

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.

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.

The FBI dives into the casino's finances, Wendy's dreams take a dark turn, and Marty worries that the writing may be on the wall.

As Wendy, Helen and Ruth strive to keep the business humming, Navarro plays mind games with Marty, who worries he'll never see his family again.

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.

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

Mason goes off the deep end and focuses his rage on the Byrdes. Ruth tries to make her dad proud during a boat-part heist.

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.

Ruth isn't happy about Marty and Wendy's plan to bury the hatchet with Frank Jr. The Byrdes make a difficult decision about Ben. Maya is reprimanded.

After his business partner cheats a dangerous client, financial adviser Marty must devise a radical plan to save the lives of himself and his family.

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.

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.

Darlene makes one too many rash moves. Marty tries to free Rachel from Agent Petty's grasp. Jonah helps his mom force Wilkes to continue his support.

Marty is pressured to move money ahead of schedule, Wendy pitches a high-stakes plan, Wyatt lives the good life, and Ruth butts heads in the 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.

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.

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.

Marty and Wendy wrestle with a problematic offer. Ruth goes out on her own, Jonah rebels, and Omar's nephew makes his presence known.