The Green Lanterns travel to a mysterious planet to save the inhabitants from an approaching asteroid that is on a lethal collision course. Once there, they discover the planet itself will not allow its inhabitants to leave. It's up to the Green Lanterns to figure out the mystery before the planet-killing asteroid destroys everything.
“Green Lantern: The Animated Series” © Warner Bros. Entertainment Inc. “Green Lantern” and all related characters and elements are trademarks of and © DC Comics
Posted with permission from Warner Bros Entertainment - 2012