Chicago Fire is losing a main character, at least for now, as Dermot Mulroney goes on hiatus for the rest of the season. Mulroney, who plays Dom Pascal, is off-screen because of a storyline, according to Deadline. He is still expected to appear in the One Chicago crossover on Wednesday, March 4 and the following episode before his hiatus lasts through the end of the season. Rob Morgan steps in as recurring Battalion Chief Hopkins, debuting in episode 16 and appearing in four episodes, includi
