The TV show Chicago Fire will return for Season 14 on Wednesday, October 1, 2025, at 9 PM Eastern / 8 PM Central on NBC. It will be part of the "One Chicago" Wednesday night lineup, which also includes Chicago Med at 8 PM and Chicago P.D. at 10 PM. New episodes of Chicago Fire will air weekly on Wednesdays at this time. The episodes will also be available for streaming on- demand the next day on Peacock.