Watch the official “Chilling Discovery” clip from Chicago P.D. Season 12 Episode 14, created by Michael Brandt, Derek Haas and Matt Olmstead.<br /><br />Chicago P.D. Cast:<br /><br />Jason Beghe, Marina Squerciati, Patrick John Flueger, LaRoyce Hawkins, Amy Morton, Benjamin Levy Aguilar, Tracy Spiridakos, Sara Bues and Toya Turner<br /><br />Watch Chicago P.D. Season 12 on NBC and stream on Peacock!
