Brace yourselves, Chicago Fire fans, because this Thursday’s fall finale (NBC, 10/9c) is going out with “a killer cliffhanger,” star Kara Killmer tells TVLine — before offering up an apologetic “I’m so sorry.” RELATEDSVU, Chicago P.D. Originals Won’t Air Versus Tonight’s World Series Game 7 FATHER DOESN’T KNOW BEST | Leading man Jesse Spencer thinks […]