A computer hacker leads Raylan on a wild goose chase. Ava looks to secure her safety in prison, while Boyd and Johnny square off over a heroin deal in Mexico.

When Kendal takes off with his uncle Jack, Raylan's search exposes the truth about their relationship to Wendy. Meanwhile, Boyd and the Crowes move heroin across the Mexican border, and Ava sets up a drug smuggling operation in prison.

Raylan partners with a maverick DEA agent whose bad behavior feels uncomfortably familiar, while Boyd makes a hard choice to protect Ava.

Raylan and Boyd collide on the hunt for Dewey Crowe, while bad blood simmering in the Crowe family finally boils over.