Chicago Med, Chicago Fire, and Chicago PD will be back in action on January 17th.

Wednesday nights on NBC are once again heating up, now that the “Chicago,” series is back for another season. The three separate shows follow first responders on exciting, drama filled journeys in Chicago and weaves characters from the medical field, fire and police departments together.

Monday, September 20th through Thursday the 23rd

This Wednesday is a big night on Local 4 with the series finale of “Chicago Med,” “Chicago Fire” and “Chicago PD.” Will Stella Kidd leave Firehouse 51 after passing her lieutenant’s exam? Who was it that attacked Burgess and will the police find the person? All questions we are wondering ahead of the season finales.

While Dr. Halstead and Hannah face a very troubling reality, Dr. Choi, Dr. Lanik and April must fight on the front lines. Watch tonight at 8 p.m. on Local 4. Chicago FireIn the anticipated season premiere, Firehouse 51 welcomes a new member to the team, whose presence could provide some complications. Watch tonight at 9 p.m. on Local 4. Watch tonight at 10 p.m. on Local 4.

In this image released by NBC, Jason Beghe portrays Hank Voight, left, in a scene from the crime series "Chicago PD." The divide between crime fiction and real life dates back to the genre's origins, more than 200 years ago. Law enforcement violence and corruption were extreme in the mid-19th century and some police forces were rooted in the patrols that used to chase down runaway slaves. Meanwhile, The police in early crime fiction were depicted as good, courageous, and brilliant, says Otto Penzler, the crime fiction publisher and bookseller. Over the past 50 years, the image of law enforcement has sometimes mirrored debates between liberals and conservatives.