While original stars like Taylor Kinney (Kelly Severide) and David Eigenberg (Christopher Herrmann) remain staples, recent seasons have seen significant shifts:
: A new "One Chicago" crossover event featuring Chicago P.D. and Chicago Med is scheduled for this spring. Chicago FireTV Show | 2012
: The crew's legendary hangout was originally filmed at Lottie's Pub in Bucktown before moving to a dedicated set. While original stars like Taylor Kinney (Kelly Severide)
Created by Michael Brandt and Derek Haas, premiered on NBC in October 2012, launching what would become the massive "One Chicago" franchise. 🚒 Firehouse 51 premiered on NBC in October 2012