TMDb/Chicago Fire TV All three #OneChicago shows are renewed! Chicago Fire S15, Med S12 & P.D. S14 return after a massive crossover event. Get the latest renewal news. March 28, 2026 AceShowbiz - NBC has officially renewed the entire #OneChicago franchise, announcing new seasons for all three series. The network confirmed that Chicago Fire will return for its 15th season, while spin-offs Chicago Med and Chicago P.D. have also been renewed for their 12th and 14th seasons, respectively.This renewal news follows a recent crossover event featuring characters from all three shows.