Andre Lamar

Det. Pryma's case comes to an explosive end with Kidd and Carver's lives in danger. Brett installs an infant Safe Surrender Box at 51. Violet is determined to take Emma down.

Severide struggles with the cost of helping Det. Pryma with the Martucci case. Gallo campaigns for Herrmann to represent 51 at the National Firefighter's Association's Winter Conference. A familiar face makes a shocking return.

An old friend's heart problems reveal a bigger issue than anticipated; Devon treats a suicidal woman whom he thinks might be a good candidate for deep brain stimulation; Billie and Trevor have an emotional reunion.

Cosgrove and Shaw investigate the murder of a family physician whose outspoken politician wife suspects she was the intended target. Price and Maroun's case hangs in the balance when the defence calls one of the doctor's young patients to testify as a witness.