EXCLUSIVE: Dermot Mulroney will say goodbye to NBC‘s #ChicagoFire and will wrap up his storyline early in Season 15, sources close to production tell Deadline.⁠ ⁠ Mulroney joined the hit firefighter drama from Wolf Entertainment and Universal Television in the show’s 13th season as a series regular, portraying Chief Dom Pascal. The actor joined Firehouse 51 following the exit of Eamonn Walker, who played Wallace Boden across the show’s first 12 seasons.⁠ ⁠ Read the full scoop at the link in bio. (Photo: NBC/Wolf Entertainment)