一个挪威家庭入住拉帕尔马岛的一家酒店。当一位年轻的研究人员发现位于度假天堂中心的火山有异常活动时,人们担心火山喷发会引发世界上最大的海啸,情绪很快变得混乱。。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.。