Corey Hendrix

When the father of one of the dead girls explains that he paid Dennis Lee (guest star Kelvin Han Yee) to have her brought to America, this hits home with Olinsky (Elias Koteas). Lee is one of the Chicago's most wanted fugitives and escaped Olinsky once before. Intelligence isn't about to let Lee dupe them again and Olinsky's past files prove valuable in finding Lee's whereabouts. Meanwhile, Sean Roman (Brian Geraghty) has an altercation with a fellow officer which lands him in a bit of trouble. At the same time Platt (Amy Morton) helps prepare Nadia (guest star Stella Maeve) to take her polygraph test after passing the CPD written exam.

Dr. Halstead (Nick Gehlfuss) and Dr. Manning (Torrey DeVitto) deal with two warring brothers who are brought together when one finds himself in desperate need of a kidney. Dr. Reese's (Rachel DiPillo) former patient Danny (guest star Nick Marini) comes to a crossroad. Dr. Rhodes (Colin Donnell) and Dr. Latham (guest star Ato Assandoh) treat a 16 year old girl with a genetic condition in need of surgery, but whose overprotective mother disagrees with that course of action. A convict with unusual intentions puts himself in the hospital and Dr. Charles (Oliver Platt) meddles in his daughter Robyn's (guest star Mekia Cox) personal life, much to her dismay. Meanwhile, Dr. Halstead and April (Yaya DaCosta) make a discovery that complicates her treatment for TB.