They were able to survive Godzilla (over and over again), but now the island of Japan is under attack from another horrifyingly colossal predator -- the giant jellyfish.

The Nomura's Jellyfish, which can weigh more than 450 lbs. and grow up to 6 feet in diameter, isn't indigenous to Japanese waters, but has been showing up in recent years, wrecking havoc on local fishermen by destroying their nets.