Det. Vic Mackey's past actions have caught up with him and he finds himself working in a collapsing surveillance sting. Meanwhile Captain Monica Rawling prepares to take over the Barn and implement her controversial anti-gang policies.

Disc 1: The cure ; Grave ; Bang ; Doghouse -- Disc 2: Tar baby ; Insurgents ; Hurt ; Cut throat -- Disc 3: String theory ; Back in the hole ; A thousand deaths ; Judas Priest -- Disc 4: Ain't that a shame.