Original run
Reno 911! continued for two additional seasons with a special, entitled Off Duty, on March 21, 2004.
The first half of the fourth season, comprising 7 episodes, began on July 9, 2006. In February 2007, a theatrical film, Reno 911!: Miami, was released in North America, featuring the complete series cast. It was a moderate box office success, grossing $22 million worldwide. The second half of season 4, another 7 episodes, drew 1.3 million viewers during the week of March 26 to April 1, 2007.
On October 9, 2006, Comedy Central confirmed 13 new episodes to make up a fifth season, though the season actually contained 16 episodes. Production started in January and wrapped in April. Season 5 premiered on January 16, 2008.
On March 27, 2007, Superstation WGN acquired the first four seasons for a two-year run. The syndicated Reno 911! is a part of their late night comedy block. Reruns are syndicated to broadcast stations. Lennon and Garant later appeared in-character on a comedy compilation CD, Comedy Death-Ray, released on September 11, 2007, singing a song about why not to use drugs.
On November 10, 2008, Comedy Central confirmed 10 new episodes to make up a sixth and final season. Principal photography was done between November and December 2008. Carmen Electra was a guest star on an episode filmed December 5, 2008 at Grant High School in Los Angeles. Season Six premiered on April 1, 2009, on Comedy Central. Season 6 consisted of fifteen episodes. Cast members Alazraqui, McLendon-Covey and Birdsong did not return for the final season and their characters' absences were explained as fatalities from an explosion in the fifth season finale. Additionally, actors Ian Roberts and Joe Lo Truglio were added to the principal cast as Sergeant Jack Declan and Deputy Frank Salvatore Rizzo, respectively.
On August 13, 2009, Lennon announced through Twitter that the show had ended its six-year run. In response to the cancellation, Reno residents and officials petitioned to save the show.