Overview
- Multiple outlets reported on Friday that Dermot Mulroney will return briefly to wrap up his Dom Pascal storyline early in Season 15 rather than remain as a long‑term series regular.
- Reporters also confirmed this week that original cast member Joe Miñoso will appear in a limited number of early Season 15 episodes to close out his Joe Cruz arc.
- Victor Teran has been promoted to showrunner after Andrea Newman’s departure, a behind‑the‑scenes shift that will guide the new season’s storytelling and personnel choices.
- The show is adding new cast member Da’Vinchi as series regular Marcus Burke, a firefighter candidate intended to refresh Firehouse 51’s ensemble.
- Season 15 will premiere Oct. 7 at 9 p.m. ET and is billed to address the Season 14 warehouse fire cliffhanger while several details about the exits and their on‑screen outcomes remain unconfirmed by NBC and may reflect outside scheduling commitments.