According to NBC, they are officially set and ready to deliver another brand new episode of their hit crime/drama series, “Chicago P.D.” tonight, April 22, 2026, and it will feature a party that turns deadly, a very troubling secret and more! This episode is the 18th one for this current season 13.
According to NBC’s official episode 18 press release information, the writers decided to go with the name, “The Wicked River” as an official title for this new episode.
This episode will feature new scenes from the Intelligence Unit, Kevin Atwater and more. The spoiler scoop intel from NBC’s episode synopsis is telling us that some people will throw a house party that turns very deadly at some point in this installment.

This development will prompt the Intelligence Unit to run an investigation into it. During their investigation, they will stumble upon a family secret that is quite disturbing!
A final spoiler scoop for this new episode 18 is letting us know that Kevin Atwater will be seen, trying to deal with a turning point that has occurred in his personal life.
NBC’s official description for this new episode 18 of Chicago PD season 13 reads like this, “A deadly house party leads the Intelligence Unit to uncover a family’s alarming secret. Atwater faces a personal turning point.”
Again, NBC’s press release confirmed that another new episode of Chicago PD’s current season 13 is scheduled to make its arrival tonight, April 22, 2026 in the 9 pm central standard time slot.
That is all we’ve got for this latest, “Chicago P.D.” TV show, spoiler report, but definitely stay tuned for more.