When the police chief's son is killed in a suspected drug deal, the chief assigns an undercover unit to infiltrate crime families, disrupt operations, gather intel, and bring down those responsible, targeting the Roth family.

With the covert operation underway, Jayda infiltrates Malcolm's world to gain access to the Roth organization; as federal pressure mounts and Zeke launches a violent internal purge, the D.O.P.E. Unit risks exposure at every turn.

Officers Dorsey and Washington take Zeke for a ride to see what he knows about the murder of Sergeant Watkins son. Officer Dorsey and Washington look for a missing Ofc. Drummond. Brianna and Tracey run into Drummond partying in the club.

Brianna lets it slip the Commissioner is her love slave. Officer King finds Drummond wasted at a strip club with Malcolm. Agent Blackwell arrives. Zeke briefs Brianna on what happened with Officers Dorsey and Washington.

Malcolm grows suspicious of Officer King, who reveals herself to Drummond. Zeke trails Agent Blackwell after hearing he backs a rival gang. Brianna falls for Tracey, leaving the hardened Queenpin vulnerable.

BB hosts a girls' night with Tracey and Jayda. Zeke and Malcolm get a lead on the Chief's son's killer. Malcolm's side deal draws Washington's attention, leading to a shootout with Zeke. Suspicion grows when Malcolm catches Jayda texting.

Officer King learns Blackwell is linked to Terrence's son's death. In return, Blackwell threatens to expose her to the Roth family and seeks help from Officers Washington and Dorsey. Malcolm gets arrested and jailed.

After Tracey snitches on BB, the Commissioner tips her. Malcolm, still in jail, grows suspicious of Jayda. While bailing him out, Zeke and Jayda run into Blackwell-shootout ensues. Malcolm learns Jayda's a cop, but Drummond protects her.