Question: The pilot episode for the television series about a five-person team who use their skills to fight corporate and governmental injustices originally aired on what date?

full_context: Document 1: List of Leverage episodes: "Leverage" is a U.S. television drama series, which ran on TNT from December 7, 2008 to December 25, 2012. The series was produced by director/executive producer Dean Devlin's production company Electric Television. "Leverage" followed a five-person team made up of Alec Hardison, Eliot Spencer, Sophie Devereaux, Parker, and former insurance investigator Nate Ford, who used their skills to right corporate and governmental injustices inflicted on common citizens.
Document 2: Leverage (TV series): Leverage is an American television drama series, which aired on TNT from December 7, 2008, to December 25, 2012. The series was produced by Electric Entertainment, a production company of executive producer and director Dean Devlin. "Leverage" follows a five-person team: a thief, a grifter, a hacker, and a retrieval specialist, led by former insurance investigator Nathan Ford, who use their skills to fight corporate and governmental injustices inflicted on ordinary citizens.
Document 3: Pilot (The Office): "Pilot" is the first episode of the first season of the American comedy television series "The Office", and the show's first episode overall. The episode premiered in the United States on NBC on March 24, 2005. The episode's teleplay was adapted by Greg Daniels from the original script of the first episode of the British version written by Ricky Gervais and Stephen Merchant. The episode was directed by Ken Kwapis.
Document 4: Pilot (Breaking Bad): "Pilot" (titled "Breaking Bad" on DVD and Blu-ray releases) is the first episode of the American television drama series "Breaking Bad". It originally aired on AMC on January 20, 2008, and was written and directed by series creator and showrunner Vince Gilligan.
Document 5: Chuck (TV series): Chuck is an American action-comedy/spy-drama television series created by Josh Schwartz and Chris Fedak. The series is about an "average computer-whiz-next-door" named Chuck Bartowski, played by Zachary Levi, who receives an encoded e-mail from an old college friend now working for the Central Intelligence Agency (CIA). The message embeds the only remaining copy of a software program containing the United States' greatest spy secrets into Chuck's brain, leading the CIA and the NSA to assign him handlers and use him on top-secret missions. Produced by College Hill Pictures, Fake Empire Productions, Wonderland Sound and Vision, and Warner Bros. Television, the series premiered on September 24, 2007, on NBC, airing on Monday nights at 8:00 p.m./7:00 p.m. Central.
Document 6: Pilot (Studio 60 on the Sunset Strip): "Pilot" is the first episode of the television series "Studio 60 on the Sunset Strip". The episode was first aired in the United States on the NBC network on September 18, 2006. Written by series creator Aaron Sorkin, and directed by executive producer Thomas Schlamme, the episode introduces the chaotic behind-the-scenes depiction of a fictional "Saturday Night Live" type show also called "Studio 60 on the Sunset Strip".
Document 7: Mental (TV series): Mental (typographically stylized MƎNTAL:) is a television series produced by Fox's subsidiary Fox Telecolombia, which aired in the summer and fall of 2009 on FOX international channels for Latin America, Europe and Asia, starring Chris Vance and Annabella Sciorra. "Mental" was executive-produced by Deborah Joy LeVine – creator of the successful drama series "" and the Lifetime series "The Division", and executive producer of "Any Day Now", "Dawson's Creek" and the CBS series "Early Edition" – and her brother and writing/producing partner, Dan LeVine. Following its U.S. debut, it aired in 35 additional countries. Fox Latin America aired the first episode as a "Worldwide Premiere" on June 2, 2009. Fox aired the pilot episode on May 26, 2009 for the American market. Fox TV Studios ordered 13 episodes. It began production on June 2, 2008 at the Fox Telecolombia production facilities in Bogotá.
Document 8: Numbers (TV series): Numbers (stylized as NUMB3RS) is an American crime drama television series that ran on CBS from January 23, 2005, to March 12, 2010. The series was created by Nicolas Falacci and Cheryl Heuton, and follows FBI Special Agent Don Eppes (Rob Morrow) and his brother Charlie Eppes (David Krumholtz), a college mathematics professor and prodigy who helps Don solve crimes for the FBI. Brothers Ridley and Tony Scott produced "Numbers"; its production companies are the Scott brothers' Scott Free Productions, CBS Television Studios (originally Paramount Network Television, and later CBS Paramount Network Television).
Document 9: The Nigerian Job: The Nigerian Job is the pilot episode of the American cable television dramedy "Leverage". It originally aired on December 7, 2008 on TNT.
Document 10: Job Fair (The Office): "Job Fair" is the seventeenth episode of the fourth season of the American comedy television series "The Office", and the show's seventieth episode overall. Written by Lee Eisenberg and Gene Stupnitsky and directed by Tucker Gates, the episode first aired in the United States on May 8, 2008 on NBC. The episode featured Trevor Einhorn as a guest star.
Document 11: Hack (TV series): Hack is a television series that aired on the American television network CBS from 2002 to 2004. The show also aired in the United Kingdom on ITV3, in Australia on Network Ten, and in France on M6. The final four episodes of the first season never aired on ITV3 in the United Kingdom, as the station allowed the broadcast rights to lapse before they were shown, but all episodes from both seasons later aired on CBS Drama and CBS Action. In the United States, networks were beginning to no longer schedule first-run, scripted programming in prime time on Saturdays; "Hack" would be one of the last series to air on Saturdays for over a decade. The series was produced by The Thomas Carter Company, Pariah, Big Ticket Television and CBS Productions. In the United States, the series has been rerun on the Crime & Investigation network and on GetTV, and on HDNet and Universal HD in widescreen.
Document 12: Inside Job (TV series): Inside Job is a reality show on TNT, which premiered on February 28, 2014. In each episode of "Inside Job", a group of four people compete to win a job at a large company; although one of the four contestants is secretly already an employee at that company, and is there not to compete but to judge the others' skills and character.
Document 13: G-Unit Films and Television Inc.: G-Unit Films and Television Inc. is an American film and television production company founded by rapper 50 Cent and Interscope in 2003. In 2008, 50 Cent stated in an interview that he has created his own independent film production company with Randall Emmett called Cheetah Vision, technically scrapping G-Unit Films. In 2010, Jackson revived G-Unit Films, renaming the company to G-Unit Films and Television Inc. The company has joint ventures with Will Packer’s production company Will Packer Productions and Universal Television. In over 18 months, Jackson has sold projects to six different networks. Among them was "Power", a STARZ drama in which he not only co-stars but also serves as co-creator and executive producer. “Power” debuted in June 2014 and was renewed for a second season after one episode. “Power’s” August 2 season finale garnered the high ratings through the season, more than doubling the premiere and it generated 71% of the African-American viewership of any scripted premium series since 2006. Jackson serves as a co‐star, co-creator and executive television producer of the STARZ network drama where he signed a 2 year contract with representation coming from the Agency for the Performing Arts. Ratings have been a success for Starz. with the second season premiere being the highest-ever season with 1.43 million people tuning in live. Jackson also serves as an executive television producer for "Dream School" for SundanceTV, a series that follows fifteen high school dropouts as they are taught by a series of celebrity "teachers".
Document 14: 21 Laps Entertainment: 21 Laps Entertainment is an American film and television production company run by director-producer Shawn Levy. 21 Laps produces content in multiple genres and along with Levy, the company’s leadership includes Dan Levine (President) and Dan Cohen (Senior Vice President).
Document 15: Pilot (Prison Break): "Pilot" is the first episode of the American television series "Prison Break", which premiered on August 29, 2005 in the United States. That night, it was aired as the first of a two-part pilot special, along with "Allen", which broadcast straight after this episode. The episode was directed by series producer Brett Ratner, noted director of such works as "Rush Hour" and "Red Dragon", and written by series creator and producer Paul Scheuring. The episode was given numerous positive reviews in not just the US, but from the majority of the rest of world, reaching record ratings in various countries.
ground_truth: December 7, 2008