‘Chicago Fire’s Dermot Mulroney Says “It’s Bitter To Have To Leave” NBC Series After Two Seasons

Dermot Mulroney is leaving Chicago Fire after two seasons on the show, with his character wrapping up in the upcoming Season 15. While attending Flashback Weekend Chicago Horror Convention, Mulroney gave his first reaction after news of his exit from the NBC series. “Loved every minute of it. Became friends with this incredible crew of…