- (0:05) Upton And Halstead Responding To A Bank Robbery / Second Federal Bank; 5800 S. Pulaski Road, Chicago
- (0:09) Halstead In A Veteran's Group Meeting / Armour Square Park; 3309 S. Shields Avenue, Chicago
- (0:22) Knox Being Dropped Off At His Home / 5658 S. Parkside Avenue, Chicago
- (0:23) Big Shootout On The City Streets / 328 S. Jefferson Street, Chicago
- (0:28) Halstead Undercover At A Bar / Cinespace Studios; Set
- (0:29) Halstead Being Taken To A House Away From The City / 15824 W. 159th Street, Homer Glen
- (0:35) Halstead And Upton Searching For Knox At A Storage Facility / Midway Storage; 5660 W. 55th Street, Chicago
- (0:00) Burgess And Ruzek Walking Back To The Vehicle After Getting Coffee / 308 W. 33rd Street, Chicago (Note: In The Second Screen Shot You Can See A Building From Armour Square Park That Houses A Pool In Background)
- (0:01) Ruzek Drives Up To You Young Child Standing In The Street / 4620 S. Drexel Blvd, Chicago
- (0:03) The Ward Residence With A Bloodbath Of Murders Inside / 4818 S. Forestville Avenue, Chicago
- (0:11) Upton Talking With One Of Her Informants / Behind 2611 W. Ogden Avenue, Chicago (Note: This Alley Is Off Of Rockwell With The Camera In The Screen Shot Looking East)
- (0:12) Halstead And Upton Arresting True / Armour Square Park Fieldhouse; 3309 S. Shields Avenue, Chicago
- (0:20) Outside Of Claire's House House / 536 W. 43rd Place, Chicago
- (0:34) Arresting Tariq Morris / 2006 S. Washtenaw Avenue, Chicago
- (0:38) Upton And Halstead At An Eatery / Cork And Kerry At The Park; 3259 S. Princeton Avenue, Chicago
- (0:00) Atwater Undercover At A Bar Trying To Do A Drug Deal That Doesn't End Up Happening / Redwood Lounge; 3200 S. Wallace Street, Chicago
- (0:03) The Unit Finding The House Where The Initiation Took Place / 4400 S. Princeton Avenue, Chicago
- (0:11) The Unit Going Into The Rapists' House To Find Them Dead Inside / 2927 S. Arch Street, Chicago
- (0:13) Voight Meeting With Gang Leader Pena At A Night Club / Los Globos; 3059 S. Central Park Avenue, Chicago
- (0:18) Halstead And Upton At A Pool Hall / Billares Lucky Green Pool Hall; 4078 W. 26th Street, Chicago
- (0:21) Atwater And Ruzik At A Pizza Place Interviewing A Potential Witness / Blue Frog Thai; 2951 S. Archer Avenue, Chicago
- (0:23) Dawson And Atwater Asking About Veronica / 31st Street Harbor; 3100 S. Lake Shore Drive, Chicago (Note: They Look To Be At The South Part Of The Harbor)
- (0:24) The Unit Busting In On A Drug House / 4452 S. Shields Avenue, Chicago
- (0:26) Burgess Chasing And Eventually Catching Up To Tina At A Rec Center / Armour Square Park; 3309 S. Shields Avenue, Chicago
- (0:30) Tina Going To Q's House / 3243 S. Wells Street, Chicago
- (0:38) The Unit Watching Q Double Cross Them And Kill Pena / S. Senour Avenue And S. Hillock Avenue, Chicago (Note: This Takes Place In A Private Area Northeast Of That Intersection Near The River)