Janet Ulrich Brooks

Severide returns from Las Vegas with a life-changing secret to share; the crew make a disturbing discovery at the scene of a fire.

Dr Charles finds himself under pressure when Dr Choi and Dr Manning disagree with his medical decision regarding a baby born with a heroin addiction; Dr Rhodes has relationship problems; Goodwin helps out Bert.

Kane's enemies threaten to bring him down as Chicago's emergency managers prepare to take control of the city.