From the rainforests of Venezuela to the Florida Keys, piranhas are wrecking havoc. In hopes of strengthening the dwindling piranha population of Venezuela, scientists expose the carnivorous fish to radiation, but the experiment goes horribly wrong. Now the piranhas are bigger, harder to kill and loose in the oceans! If you loved MEGA-SHARK VS GIANT OCTOPUS, you'll love MEGA PIRANHA!