El Tigre: The Adventures of Manny Rivera (sometimes shortened to El Tigre) is an American Flash-animated television series created by Jorge R. Gutierrez and Sandra Equihua for Nickelodeon. It was the first Nicktoon to be animated with Adobe Flash after O'Grady, which was exclusive to The N. The first screening of the show was on January 19, 2007, in the first-ever Nickelodeon Creative Summit held in San Juan, Puerto Rico, as a special treat for the 60 exclusive attendees. A sneak peek of the series aired on February 19, 2007. The series had two runs on two different networks; Nickelodeon from March 3, 2007, to June 20, 2008, then Nicktoons Network from August 7 to September 13, 2008. 26 episodes were produced.