Dermot Mulroney‘s Chief Dom Pascal is currently consumed by grief in Chicago Fire Season 13. The aftermath of tragically losing his wife, Monica Pascal (KaDee Strickland), has seen the Chief spiral out of control, with his emotional turmoil deepening after discovering he won’t be able to get her justice. Pascal’s growing emotional instability increasingly puts him at risk of making a professional blunder, which will happen in a matter of time. As revealed in the synopsis for Episode 18, “Post Mortem,” a rescue operation overseen by Pascal will turn disastrous, prompting the return of Forehouse 51’s former Chief, Boden (Eamonn Walker), to investigate the matter. Mulroney has now teased an intense encounter with Boden.