Aquaman and Mark Bartholomew, a Navy test pilot Mark Bartholomew, are to test a new experimental underwater craft called The Devil Fish. Black Manta devises a plan to capture The Devil Fish for himself. Despite Aquaman and Aqualad�s efforts to fight off an onslaught of mantamen, Mark and The Devil Fish are captured into The Great Whirlpool. Will Aquaman be able to save them?
