风云雄霸天下1

Four friends on vacation discover that their isolated rental property is already occupied by a seemingly friendly older couple. A night of unimaginable terror ensues…。After the American Army shot down a UFO in 1947, generations of elite commandos were secretly trained to deal with the aliens' feared return. However, the extra-terrestrials never came back and the elite force was disbanded. Sixty-six years after the Roswell crash, the aliens are invading Earth and only the over-the-hill retired commandos can stop them.。