Mega Drive: Arrow FlashIn the 30th century, Viking terrorists, led by the vicious Great Hilagi, are plundering and destroying planets throughout the Galaxy. They move in warships capable of travelling in Nether Space and Earth is their next target. Now, there has been an assault on the laboratory of the renowned scientist Dr. Zerrek Keene, who, in a state near death, has summoned his granddaughter, Zana Keene. "Zana," he said, "while experimenting with Nether Space