Chicago series, unite!

'Law & Order' creator Dick Wolf is bringing his latest Chicago show to NBC.

The new installment 'Chicago Justice' will follow the State's Attorney's team of prosecutors and investigators as they navigate heated city politics in the Windy City.

Preview the show below in a full trailer and watch an entire night of all new 'Chicago' (Fire, P.D., and Justice) tonight on NBC 12, starting at 8:00.

Tweet @FCN2go during the event with hashtag #OneChicago.

'Chicago Justice' will regularly air Sunday nights at 9:00 on NBC 12.

CHICAGO JUSTICE | Official Trailer