Green Lantern: The Animated Series is an American computer-animated television that is based on the DC Comics superhero, Green Lantern. Green Lantern: The Animated Series airs on Cartoon Network, in the United States. The series premiered on November 11, 2011, as a special "sneak peek". The event was one hour long. An official premiere of the series was broadcast on March 3, 2012, as part of Cartoon Network's DC Nation block. The series is 26 episodes long, and consists of two 13 episode-long story arcs.