The first season of "Chicago Fire" followed the paramedics working at which station of the Chicago Fire Department?
Chicago Fire (season 1): The first season of "Chicago Fire", an American drama television series with executive producer Dick Wolf, and producers Derek Haas, Michael Brandt, and Matt Olmstead premiered on October 10, 2012, at Wednesday 10:00 p.m. EST, on NBC television network. Chicago Fire (TV series):  The show follows the firefighters and paramedics working at Firehouse 51 of the Chicago Fire Department, home of Truck 81, Squad 3, and Ambulance 61, as they risk their lives to save and protect the citizens of their city.
Firehouse 51