When a group of corrupt cops known as The Ravens are arrested, they must induct an FBI mole into their ranks or face prison. It’s up to Raven leader Steve Hammond and brother Cole to hide the deal from the gang—including their imprisoned father, Tom—all while playing nice with the Feds.

With Tom’s life under threat in prison, Hammond and Cole demand that kingpin Neckbone call off his dogs. All the while, the Ravens must hide the deadly truth about Sleep, both from Neckbone and the Feds. Hammond wields leverage over Agent Byrd, who is pulled ever tighter into the Ravens’ grip.

A text message from beyond the grave puts the Ravens on edge. Neckbone uses extreme methods to pressure the Ravens into revealing Sleep’s fate. The line between friend and enemy begins to blur for Byrd. Karen Beach’s affair with Viper Sam Foster complicates the Ravens’ lives in unexpected ways.

Beach’s entanglement with Foster grows more dangerous by the day. After a shocking massacre of innocents, Agent Price pressures the Ravens to track the source of WMD, a dangerous new street drug. Neckbone puts his own screws to the gang to uncover this new threat to his business.

The Ravens try to free the patriarch of the Velasquez family in an attempt to pay off their debt to the cartel. Complications pit the Ravens against a dangerous new enemy, and an impending news article threatens to put cop gangs back in the spotlight at the worst possible time.

The Ravens are left reeling from a failed stash house robbery that has the Cartel out for blood. Cole and Christine learn of a turf war heating up on their patrol streets. Steve wrestles with how to silence Agent Price before her testimony at the Police Commission.