How hard is it to create a three-episode crossover? Chicago Fire showrunner Andrea Martin dishes on that & more in this ...

NBC’s Chicago Fire has kept fans engrossed with its adrenaline-filled storylines for 12 seasons and counting. From rescue ...

Many One Chicago stars have crossed over between shows, but perhaps the most frequent character to do this is Desk Sergeant ...

Chicago Fire kicked off the three-part crossover event with the other One Chicago shows. Take a look at the events of Chicago ...