While there are many TV dramas about police officers, Chicago P.D. is at the top of its game and is still one of the most fascinating shows in the genre. Now in its 12th season, the NBC drama follows well-written and tough characters working in the Chicago Intelligence Unit such as Hank Voight (Jason Beghe) and Kim Burgess (Marina Squerciati). Season 12 premiered on September 25th, 2024 and, like every new episode of The Rookie, combines dark cases with the personal issues of the main characters.
Although sometimes a show gets old and stale by the time it reaches its 10th season, let alone its 12th, Chicago P.D. has as many intriguing storylines and richly drawn characters as ever. So, when does Chicago P.D. season 12, episode 18 air, and what story will it focus on?
How To Watch Chicago PD Season 12, Episode 18, "Demons"
Chicago P.D. season 12, episode 18, "Demons," will air on NBC on Wednesday April 16th at 10 p.m. E.T. Fans can also stream the episode the next day on Peacock.
The official description for Chicago P.D. season 12, episode 18 reads:
"Voight and Chapman work together to uncover Deputy Chief Reid's shadow dealings as Reid assigns Intelligence to a carjacking case."
In an interview with NBC.com in January 2025, Chicago P.D. showrunner Gwen Sigan talked about Reid and said:
"He’s a character that certainly doesn’t lead with the honesty, you know? He doesn’t lead with the truth right away and so the fun thing about him is that it’s going to be a slow build of finding out what his real motivations are, and for Voight, having this relationship with somebody who is a bit of a chameleon, is very hard to get to know. And once he does get to know him more, what is Voight going to think of Reid’s philosophy?"
What Has Happened So Far On Chicago PD Season 12?
Like every memorable Law & Order: SVU episode that focuses on crimes and character development, Chicago P.D. season 12 has been an intriguing journey. Two big moments happened at the end of season 11: Voight almost died when serial killer Frank Matson (Dennis Flanagan) kidnapped him, and Hailey Upton (Tracy Spiridakos)
decided to leave. When the new season premiered, fans wondered how this big change would affect the Intelligence Unit since Voight was a mentor to Upton.