#season 15
Chicago Fire fans are facing changes as Dermot Mulroney departs the series in Season 15, which premieres on October 7, 2026. Learn more about the cast updates.
As Season 15 of 'Chicago Fire' approaches, fans will have to say goodbye to a long-time character. Read on to find out who it is.
Da'Vinchi joins the cast of 'Chicago Fire' for its 15th season, bringing a new character to Firehouse 51. The season premieres on NBC this autumn.
