Somewhere in space, in a universe as vast as it is mysterious, a force there for centuries seemingly insignificant, really able to unleash enormous power. Messengers of peace and justice, they are soldiers Green Lantern, themselves protectors of the universe. A brotherhood of warriors committed to maintaining intergalactic order, each Green Lantern member is provided with one green ring designed to guarantee super powers.
When the new enemy, Parallax threatens to destroy the balance of power in the universe, so their destiny and that of the Earth depend on the newest recruit, the first human ever selected to be part of their courses. An exceptional pilot Hal Jordan (Ryan Reynolds) is also an immature young man that if he could overcome their fears and to demonstrate their skills, will be able not only to defeat Parallax but also to become one of the greatest warriors Green Lantern. Fight goes intergalactic Green Lantern in 3D now: Protector of the Universe.