Watch Green Lantern: Emerald Knights (2011) HD Full Movie Free on SolarMovie. Watch Green Lantern: Emerald Knights (2011) online free. As the home planet of the Green Lantern Corps faces a battle with an ancient enemy, Hal Jordan prepa...As the home planet of the Green Lantern Corps faces a battle with an ancient enemy, Hal Jordan prepares new recruit Arisia for the coming conflict by relating stories of the first Green Lantern and several of Hal's comrades.