After Wozniak refuses to play ball with the FBI, Stahl turns up the heat on Harlee who lands in the middle of Wozniak's dangerous plan to free himself from the Feds by reeling in a bigger fish. Meanwhile, Internal Affairs Officer Verco applies pressure to each member of the crew to discover what really happened to Donnie Pomp.

The mafia seeks revenge on Harlee by framing her for murder. As Harlee works against the clock - and her own crew - to cover her tracks, Wozniak fights to keep his cop-family together when evidence of an old crime puts pressure on the already splintering team. Stahl cozies up to Cristina, getting one step closer to the truth about Miguel.