Green Lantern: The Animated Series

Green Lantern: The Animated Series is an American animated superhero television series based on the DC Comics superhero Green Lantern. The series aired on Cartoon Network, as part of their "DC Nation" television block. The series follows the adventures of Hal Jordan, the Green Lantern of Sector 2814, and his fellow warrior ally, Kilowog against the series' main antagonists, the Red Lanterns, led by the villain Atrocitus, and the Manhunters. 

A one-hour sneak peek aired on November 11, 2011, it ran from March 17, 2012, until March 16, 2013. A special screening of the first episode was shown at New York Comic Con 2011 on October 15. This was the first Green Lantern television series and the first CGI DC/WB series. The series was cancelled after one season due to poor toy sales after the negative reception and poor box office performance of the live-action film.