Jack and Dan are suspended for their carelessness, so Dan "borrows" from the Narcotics Division to fund an off-the-books sting. When the unauthorized activities accidentally end up financing a prison break, Jack and Dan must capture the prisoners before they get too far and anyone finds out.

Jack and Dan investigate a spurious inspection report at a corrupt oil company only to discover that they might have actually stumbled onto a deadly criminal conspiracy with Liz’s boyfriend Kyle stuck right in the middle.

Dan is investigated by an arrogant Internal Affairs agent with a personal axe to grind. Meanwhile, Julius is hunted down by the guys he snitched on thanks to the IA agent letting them go.