Thomas Gaitsch

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.

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.

A series of brutal home invasion robberies finds the team paired with Detective Borkowski, an old friend of Ruzek's, to work the case; things get complicated for Torres when it becomes clear Borkowski has a vastly different policing style.

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.

Ruzek's search for the daughter of an old family friend leads the team into a serious drug investigation; Burgess and Ruzek struggle to move on from the emotional aftermath of Makayla's abduction.

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.