Experience the heat with this dynamic sneak peek from Season 12 of NBC's Chicago Fire.<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!
