After Bunny shows ties to a deadly crime, Lindsay faces a professional and personal dilemma that could end her career in Intelligence.
S4 E22 | 05/10/17
Army of One
When an online vigilante group targets pedophiles, Intelligence must work to intercept a series of live-streamed killings.
S4 E21 | 05/03/17
A ring of alarmingly young bank robbers hits Chicago, raising concerns for the Intelligence Unit; who is the mastermind behind this group of delinquent teens?
S4 E20 | 04/26/17
Grasping for Salvation
Voight goes toe-to-toe with an old boss after learning that he may have caused an innocent man to serve a life sentence.
S4 E19 | 04/05/17
Last Minute Resistance
After Burgess' sister Nicole is brutally assaulted, the team lends their full focus to catching the rapist; Burgess takes an active role in the investigation despite Voight's concerns.
S4 E18 | 03/29/17
Little Bit of Light
A crime videographer is found dead, with his equipment and data destroyed - and the murder shows connections to a wealthy Chicago family with a long legacy; Burgess' sister Nicole visits while going through a tough time at home.