C. Anthony Jackson

When District 21 goes after a Colombian drug gang following a series of brutal slayings, an asset in the investigation emerges.

After a baby is abducted, Goodwin enlists the help of Dr. Charles and Dr. Reese to find the suspect; due to the lockdown, Dr. Rhodes must figure out a way to get into the operating room to help perform open-heart surgery.

When a car unexpectedly smashes through the ambulance bay doors, Dr. Choi makes some difficult decisions in an effort to save a worker trapped beneath the wreckage and April, who's also in danger.

Halstead hides the theft of his gun from a suspicious Manning; tensions are still high between Connor and Bekker, who take a risk operating on an HIV-positive patient; Hank breaks down when he sees a patient from his past.

The hospital goes into lockdown mode when a man with a gun holds medical staff hostage; Goodwin is forced to make a tough decision; Dr. Rhodes begins to realize his time with his father is getting short.

Smash learns his college football options on the first day of recruiting; Coach Taylor has his attention on a new player; Saracen has a new cheerleader girlfriend; jealous Julie confides in a new teacher; Tami brings together Lyla and Tyra.