Young Justice - Season 2

Young Justice is an American animated television series follows the lives of teenage heroes and sidekicks who are members of a fictional covert operation group referred to simply as Young Justice. Season 2 opens with Adam Strange reporting that aliens have stolen Zeta technology from the planet Rann and used it to invade Earth after the intergalactic bounty hunter Lobo attacks the United Nations and reveals the Secretary-General Tseng as a Krolotean in disguise.