As Ned goes deeper undercover with Toby, making busts and infiltrating biker gangs, his wife Kathy begins to worry that things are going too far. But Ned is hooked, hearing chatter about a smuggling syndicate, a massive drug warehouse, and a source nicknamed Shine, who might have intel on the whole operation. Meanwhile, down in Louisiana, an abandoned smuggling barge turns up, and local authorities find a single clue: the name Shine, etched into a notepad belonging to the smugglers.