With the suspects still at large and conditions worsening underground, first responders race to reach the trapped victims, while the investigation into the assailants comes into focus.
Tags: Chicago P.D., chicago p.d. nbc, chicago wednesday, Jason Beghe, Hank Voight, Patrick John Flueger, adam ruzek, Marina Squerciati, Kim Burgess, LaRoyce Hawkins, Kevin Atwater, benjamin levy aguilar, dante torres, toya turner, kiana cook, Season 12, Episode 11, crossover