While a plane is being hijacked, a report of a bomb on board, another report of a UFO in the area is cut short as the hijacker shoots the radio and the controls. This while they encounter a UFO, causing them to crash on an uncharted island in the middle of nowhere. They soon find out there is an assassin on board. Panic ensues when it is discovered that there is a UFO on the island, taking them one by one , changing them. 外星寄体进入人体成为吸血鬼，一帮遇到空难的乘客就成为其猎物...
