The President of the United States vanishes from the White House. A top-secret prototype stealth fighter is destroyed during a test flight. Witnesses on the ground say that it was shot down by a craft that immediately vanished at impossible speeds. All over the world reports of UFOs are increasing at an alarming rate. And in a remote fossil dig in China dinosaur hunters have found something that is definitely not of this earth. There are rumors of alien-human hybrids living on Earth.