Jacqueline Williams

Michael tries to figure out how to tunnel in a building that houses a guards' break room, Kellerman and Hale attempt to kill Veronica and LJ, and T-Bag tries to dodge responsibility for Bob's murder.

With Lincoln's execution now just a day away, Michael looks for a way to get him out of solitary confinement in time for an escape. Meanwhile, Veronica comes out of hiding and gains an ally.

Burgess and Atwater come across a gunshot victim and the only witness is Olinsky's daughter, and Ruzek goes to Burgess for help with an undercover mission.

After a neighbour is stabbed, Dr Choi enlists the help of April to figure out the real cause of the incident. Meanwhile, Noah misdiagnoses a patient, and Dr Reese's estranged father comes to Dr Charles, as a patient, without her knowledge.

Burgess works with her first criminal informant to track down a ruthless pimp and break up his prostitution ring.

Boden tries to keep the firehouse from closing, the romance between Dawson and Casey grows, Cruz worries for his brother's safety, and Severide and Katie make up for lost time.