Justice League: Throne of Atlantis 2015

Cyborg discovers an imminent threat in the depths of the oceans, so powerful that it leads to the formation of a new Justice Alliance. Thousands of meters above the ocean surface, a wandering individual named Arthur Curry possesses extraordinary powers and may be the last chance to connect the ancient world of Atlantis with our own. Superman, Batman, Wonder Woman, and other members of the Justice Alliance must work together to confront Orm, an army of sea creatures with otherworldly and extremely dangerous weapons...