17, 2010 True Beauty – It was canceled with the last episode airing on July 19, 2010. Ugly Betty – Canceled on April 14, 2010, after four seasons. CBS Accidentally On Purpose – Canceled on May 18, 2010. Cold Case – Canceled on May 18, 2010, after seven seasons. Gary Unmarried – Canceled on May 18, 2010, after two seasons. Ghost Whisperer – Canceled on May 18, 2010, after five seasons. Miami Medical – Canceled on May 18, 2010. The New Adventures of Old Christine – Canceled on May 18, 2010, after five seasons. Numb3rs – Canceled on May 18, 2010, after six seasons. Three Rivers – Canceled on January 9, 2010. The CW The Beautiful Life: TBL – Canceled on September 25, 2009, after two low rated episodes. This is the first cancellation of the 2009–10 season. The remaining episodes aired on YouTube in December 2009. Blonde Charity Mafia – Canceled on May 20, 2010. Fly Girls – Canceled on May 20, 2010. High Society – Canceled on May 20, 2010. Hitched or Ditched – Canceled on May 20, 2010. Melrose Place – Canceled on May 20, 2010. Fox 24 – It was announced on March 26, 2010, that season eight would be the final season. The series concluded on May 24, 2010. On May 13, 2013, it was announced that the series would return as a limited series, titled 24: Live Another Day in May 2014. Brothers – Canceled on March 29, 2010. Dollhouse – Canceled on November 11, 2009. Past Life – Canceled after three episodes on February 19, 2010, due to low ratings. Sons of Tucson – Canceled after four episodes on April 5, 2010, due to low ratings. 'Til Death – Brad Garrett confirmed the show's cancellation on March 23, 2010. MyNetworkTV WWE SmackDown – Moved to Syfy in October 2010. The move leaves MyNetworkTV with no original programming. NBC Heroes – Canceled on May 14, 2010, after four seasons. It was returned as miniseries titled Heroes: Reborn in 2015. The Jay Leno Show – Canceled on January 7, 2010. See the 2010 Tonight Show conflict. Law & Order – Canceled on May 13, 2010, after twenty seasons (tying it with Gunsmoke as the longest-running primetime drama). The series concluded on May 24, 2010. On September 28, 2021, it was announced that the series would return for a twenty-first season. Mercy – Canceled on May