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.。拼镢子本是老实农夫,富家勾结官军霸占了他的土地,使他无以为生。他便以农具拼镢子做兵器,成了使富家和官军惊恐不安的侠盗,最后为保护无辜,从容受刑。。