Annabel Armour

To regain control of the work team and restore their chances of escape, Abruzzi convinces Michael to tell Falzone where he can find Fibonacci. Meanwhile, as Nick and Veronica wonder where Steadman's money went, the Vice President brings in an FBI crony to track them down.

Darden's widow publicly blames Severide for her husband's death and Casey makes a decision about his future with Hallie.

The Intelligence Unit is called in after a key witness in a rape case is murdered. Elsewhere, Antonio gets a new opportunity.