Bats
An alien virus that wiped out ancient civilizations returns one night, spread by by a mysterious thunderstorm. It infects bats and causes them to grow into giant carnivorous man-eaters. Humankind must fight for survival.

An alien virus that wiped out ancient civilizations returns one night, spread by by a mysterious thunderstorm. It infects bats and causes them to grow into giant carnivorous man-eaters. Humankind must fight for survival.