Marceline Hugot

A hiker leads intelligence to a young woman being held captive in the woods near Chicago, and a former relationship of Halstead's comes back into the picture, much to the surprise of Lindsay.

Gallo clashes with the new lieutenant temporarily filling in for Casey; Severide closes in on a dangerous and deadly arsonist.

After a devastating week in the O.R., Duntsch has his privileges suspended pending a drug test.

Danny leads the investigation when a teenage girl is found dead in an alleyway outside the venue of her debutante ball.

A military task force is called in to provide relief to Gotham, and Nygma looks for answers from Penguin, who leads him back to Hugo Strange. Meanwhile, Bruce is concerned about Selina's recent behaviour.