Thomas Gaitsch

Dawson attempts to help her brother Antonio unravel the details of his drugs-and-gang investigation, and goes behind his back in turning to an unlikely source for assistance.

The Emergency Room's charge nurse is arrested for refusing to run a blood test on a DUI. Dr Halstead seeks legal advice. Dr Manning has a difficult case.

As his political image hits an all-time low, Kane takes a brief, unannounced break from City Hall to ask an old acquaintance for a favour.

It's just days before the election and Kane slowly manages to regain control over City Hall. A swift political move helps to identify his adversaries, but can doing the unthinkable improve his public image in time?

Kane and Stone try to work their political magic on election day, but the race proves to be a close one. Meanwhile, Miller gives a tough team talk to his editorial staff.

Ruzek reunites with an old colleague to take down a crime ring, but when things don't add up, Voight and Burgess do some investigating of their own.