Ace test pilot Hal Jordan, who leads a secret life as Earth's guardian Green Lantern, is called back to Oa. Searching for the culprits behind a series of Green Lantern deaths in "Frontier Space", Hal and his gruff fellow Green Lantern Kilowog “commandeer” The Interceptor, a prototype spaceship powered by pure Green Lantern energy and an advanced artificial intelligence system that Hal names Aya

Hal and Kilowog discover that a group of Red Lanterns, including the conflicted Razer and the vile Zilius Zox have been targeting and eliminating Green Lanterns in Frontier Space. Along with the help from a surviving Frontier Space Green Lantern Shyir Rev , Hal and Kilowog must stop the Red Lantern leader Atrocitus from destroying Shyir's home planet of Colony 12.

Hal and Kilowog are forced to fight their enemies with their captive and former Red Lantern, Razer.

Returning to the planet Betrassus, Hal and his team try to help Queen Iolande against a new Red Lantern--her brother Prince Ragnor.

Oa is infiltrated by the Red Lanterns.

The Green Lanterns use yellow crystals to try and stop Aya's rampage.