03/04/2017 (08:00PM - 09:00PM) (Saturday) : FIREHOUSE 51 RESPONDS TO THE SCENE OF A HARROWING BLAZE THAT ENDANGERS THE LIVES OF MANY, INCLUDING A MEMBER OF THE CHICAGO FAMILY- CROSSOVER CONTINUES INTO "CHICAGO P.D." AND LEADS INTO A PREVIEW OF THE NEWEST CHICAGO FRANCHISE, "CHICAGO JUSTICE" - Truck and squad are called to aid in a massive all-city response when an old, ill-equipped factory-turned live/work space quickly turns into a firestorm, trapping countless unsuspecting victims. The dire situation quickly turns personal when it is discovered that one of Chicago PD's own has a family member at the scene. With the rescued victims in need of serious medical attention, the doctors and nurses of Chicago Med are tested as the major influx of patients are brought through their doors. Meanwhile, in the aftermath, the building owner steps forward to cooperate with the ongoing investigation, but the situation takes a sudden and unexpected turn. Jesse Spencer, Taylor Kinney, Eamonn Walker, Monica Raymund, Kara Killmer, David Eigenberg, Miranda Rae Mayo, Yuri Sardarov, Joe Minoso and Christian Stolte star. S. Epatha Merkerson, Oliver Platt, Marlyne Barrett, Yaya DaCosta, Brian Tee, Colin Donnell, Nick Gehlfuss, Torrey DeVitto, Jason Beghe, Sophia Bush, Marina Squerciati, Elias Koteas, Carl Weathers and Charlotte Sullivan guest star.