opening with an x ray of a frog

A group of UAC Marines responds to a distress call from a top-secret scientific base on Phobos, a Martian moon, only to discover it's been overrun by demons.

A group of heroic warriors has only six days to save the planet in "Mortal Kombat Annihilation." To succeed they must survive the most spectacular series of challenges any human, or god, has ever encountered as they battle an evil warlord bent on taking control of Earth.

The first X-ray cinematograph film ever taken, shown by Dr. MacIntyre at the London Royal Society (1896 and 1909). X-ray pictures of a frog knee joint, a beating human heart and movements of the stomach.