It has been nearly half a year since humans implemented the lunar landing scientific research plan. On the space station on the surface of the moon, Captain Gerard Broushman (Christian Slater) led Lance Kraus (Brendan Fehr), Ava Cameron (Amy Matysio) and Bruce Johns (Michael Therriault) to advance their scientific research day after day. On this day, a strong space storm raided the moon, the space battle was hit hard by meteorites, the communication equipment was damaged, and the four-member scientific research team lost contact with the earth. After the storm, the captain ordered to check the damage and bring back a meteorite sample. They were surprised to find that there were mysterious creatures attached to the meteorite. The nightmare began, and the alien demons launched a brutal killing of the helpless earthlings on the isolated island moon...