Dive into the intensity of "Obsessive Compulsive Disorder " with the official clip from Season 12 Episode 7 of NBC's Chicago Fire. Join the stellar cast including Jesse Spencer, Taylor Kinney, Monica Raymund, Lauren German, and more as they ignite the screen with their gripping performances. Don't miss out – stream Chicago Fire Season 12 now on Peacock!<br /><br />Chicago Fire Cast:<br /><br />Jesse Spencer, Taylor Kinney, Monica Raymund, Lauren German, Charlie Barnett, David Eigenberg, Teri Reeves, Eamonn Walker and Yuri Sardarov<br /><br />Stream Chicago Fire Season 12 now on Peacock!
