Charles and Cuevas clash over the treatment of a paranoid patient. Choi treats a pregnant patient from Asher’s past. Marcel and Taylor help a man who needs a risky neurosurgery.

While Mouch makes an incredible save, all eyes are on a mystery man who helped save his neighbor. Casey worries about his future at the CFD.

While Mouch makes an incredible save, all eyes are on a mystery man who helped save his neighbor. Casey worries about his future at the CFD.

The team investigates a murder in which the victim appears to have been wearing a CPD-issued wire. Burgess works a case with a new partner. Crowley questions Lindsay about the…