Dermot Mulroney exits NBC's Chicago Fire in Season 15

Dermot Mulroney is leaving NBC's Chicago Fire after two seasons as Chief Pascal, Deadline reported on 4 August 2026, with Variety independently confirming. He has one episode left in Season 15 to address the exit. Mulroney joined in Season 13 after Eamonn Walker's departure. Season 15 premieres 7 October at 9 p.m. ET.