When a private satellite encounters an unidentified source of heat in Antarctica and it is found to be a pyramid buried deep underground , a search team comprising of top-of-the-line archaeologists and engineers is sent to Antarctica to find out more . Once there , the team comes across signs which indicate that the place is inhabited by an unknown alien species . It is not long before the aliens begin to hunt the team members . At the same time , a trio of coming-of-age Predators have arrived to collect the skulls of the aliens as trophies , and the humans are caught between a deadly battle between the two warring species . 铁血战士很有爱。人兽恋最美丽了。痛快才是硬道理。主银、狗窝与狼犬的故事。口水怪大战面具男：一个系列的进步。异形和铁血的那点事。。。。。。。三方角逐的乐趣。还是人类最美。GVQ。应该是外星人VS异形才对...。 2004年，专事搜寻矿藏的PS-12号卫星在南极洲14区探测到不明热源，并发现这里有未知文明的遗迹存在。为了抢在他人之前探明真相，PS-12所属公司老板查尔斯·比绍普·韦兰德（兰斯·亨里特森 Lance Henriksen 饰）随即召集格瑞米·米勒（埃文·布莱姆纳 Ewen Bremner 饰）、艾莉莎·伍兹（桑娜·莱瑟 Sanaa Lathan 饰）等一众科学精英组成探险队，朝着人类从未践足的布维岛挺进。 探险队下到地下2000公尺的地洞内，杂糅了各种文明的遗迹令他们目瞪口呆。更令探险队想不到的是，在他们之外来自外星的铁血战士也盯上了这里。他们将和埋藏于此的异形进行宿命的决斗，弱小的人类探险队被迫卷入其中……
