A routine traffic stop lands a suspect who poses a lethal new threat, while Bosch and J. Edgar (Jamie Hector) pursue a promising lead in the bones case. Bosch locks horns with Deputy Chief Irving (Lance Reddick) over his ongoing court battle, just as his relationship with Brasher picks up. And murder suspect Raynard Waits (Jason Gedrick) makes a startling confession about Bosch's cold case.