Question: The first season of "Chicago Fire" followed the paramedics working at which station of the Chicago Fire Department?

full_context: Document 1: Chicago Med: Chicago Med is an American medical drama television series created by Dick Wolf and Matt Olmstead, and is the third installment of Dick Wolf’s "Chicago" franchise. The series premiered on NBC on November 17, 2015. "Chicago Med" follows the emergency department doctors and nurses of Gaffney Chicago Medical Center as they tackle unique new cases and forge fiery relationships in the pulse-pounding pandemonium of the emergency room.
Document 2: Shameless (season 1): The first season of "Shameless", an American comedy-drama television series based on the award-winning British series of the same name by Paul Abbott, premiered on January 9, 2011, at Sunday 10:00 p.m. EST on the Showtime television network. Executive producers are John Wells, Paul Abbott and Andrew Stearn, with producer Michael Hissrich. The season concluded after 12 episodes on March 27, 2011. The shows season premiere was watched by 982,000 viewers, making it the network's biggest turnout for a series premiere since "Dead Like Me" in 2003. The episode airing January 30, "Casey Casden", received 1.45 million total viewers, making "Shameless" the best performing first-year drama on Showtime. The season finale scored 1.16 million viewers.
Document 3: Chicago Fire (TV series): Chicago Fire is an American action-drama television series created by Michael Brandt and Derek Haas with Dick Wolf as executive producer. It is the first installment of Dick Wolf’s "Chicago" franchise. The series premiered on NBC on October 10, 2012. 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.
Document 4: Chicago Fire Department: The Chicago Fire Department (CFD) provides [[firefighting|fire suppression to the city of [[Chicago]], [[Illinois]], [[United States]], under the jurisdiction of the [[Mayor of Chicago]]. The Chicago Fire Department is the third largest municipal fire department in the United States after the [[New York City Fire Department]] and [[California Department of Forestry and Fire Protection|Cal Fire]], as measured by sworn personnel. It is also one of the oldest major organized fire departments in the nation.
Document 5: 30 Rock (season 1): The first season of the television comedy series "30 Rock" originally aired between October 11, 2006 and April 26, 2007 on NBC in the United States. The season was produced by Broadway Video, Little Stranger and NBC Universal, and the executive producers were series creator Tina Fey, Lorne Michaels, Joann Alfano, Marci Klein, and David Miner.
Document 6: True Detective (season 1): The first season of "True Detective", an American anthology crime drama television series created by Nic Pizzolatto, premiered on January 12, 2014, on the premium cable network HBO. The principal cast consisted of Matthew McConaughey, Woody Harrelson, Michelle Monaghan, Michael Potts, and Tory Kittles. The season comprised eight episodes, and its initial airing concluded on March 9, 2014. As an anthology, each "True Detective" season has its own self-contained story, following a disparate set of characters in various settings.
Document 7: Matthew Casey: Matthew Casey is a fictional character on the NBC drama "Chicago Fire", portrayed by actor Jesse Spencer. Casey is a lieutenant in the Chicago Fire Department's Firehouse 51's Truck Co. 81.
Document 8: Firehouse (TV series): Firehouse is an American drama/adventure series that aired on ABC in early 1974. Somewhat derivative of "Emergency!" (a hit on rival network NBC at the time) and the recent best-selling book "Report From Engine Co. 82" by FDNY fireman Dennis Smith, the series was set in Los Angeles at a small inner-city fire station. The five-man crew of Engine Company 23 was led by Captain Spike Ryerson, played by James Drury, fresh from his starring role of nine years on the western series "The Virginian".
Document 9: Teen Wolf (season 1): The first season of "Teen Wolf", an American supernatural drama, was developed by Jeff Davis based upon the 1985 film of the same name, premiered on June 5, 2011 and concluded on August 15, 2011 on the MTV network. The season featured 12 episodes.
Document 10: 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. The season concluded after 24 episodes on May 22, 2013.
Document 11: 9-1-1 (TV series): 9-1-1 is an upcoming American procedural drama that is set for a midseason premiere on Fox during the 2017–18 television season. Created by Ryan Murphy and Brad Falchuk, the series follows the lives of first responders: cops, paramedics and firefighters. The 13-episode first season will star Angela Bassett.
Document 12: List of 24 episodes: "24" is an American dramatic action/thriller television series co-created by Joel Surnow and Robert Cochran. It premiered on Fox on November 6, 2001. "24" centers on the (fictitious) Los Angeles branch of the U.S. government's "Counter Terrorist Unit" (CTU). The series is presented in real time format; each one-hour episode depicts one hour's worth of events, and each season is a 24-hour period in the life of protagonist Jack Bauer (played by Kiefer Sutherland), a CTU agent. The first six seasons of the show are set in Los Angeles and nearby locations – both real and fictional – in California, although other locations have been featured. The television film "" is primarily set in the fictional African country, Sangala. The seventh shifts locations to Washington, D.C., and the eighth season is set in New York City. The ninth season "" takes place in London.
Document 13: House of Cards (season 1): The first season of the American television drama series "House of Cards" premiered exclusively via Netflix's web streaming service on February 1, 2013. The season was produced by Media Rights Capital, and the executive producers are David Fincher, Kevin Spacey, Eric Roth, Joshua Donen, Dana Brunetti, Andrew Davies, Michael Dobbs, John Melfi, and Beau Willimon.
Document 14: Fargo (season 1): The first season of the anthology black comedy–crime drama television series "Fargo", premiered on April 15, 2014, on FX. Starring Billy Bob Thornton, Allison Tolman, Colin Hanks and Martin Freeman, the season consisted of ten episodes and concluded its initial airing on June 17, 2014.
Document 15: Chapter 1 (House of Cards): "Chapter 1" (sometimes "Episode 101") is the pilot episode of the American political thriller drama television series "House of Cards" and is the first episode of the first season. It premiered on February 1, 2013, when it was released along with the rest of the first season on the American streaming service Netflix. This episode became the first web television webisode to earn Primetime Emmy Awards and nominations. "Chapter 1" was written by series developer Beau Willimon and directed by executive producer David Fincher. The episode also earned 3 other Emmy nominations as well as and DGA – Drama Series nominations.
ground_truth: Firehouse 51