电影 · 1990 · 美国 · 恐怖片 

Hugh Parks / Tom Logan / 克里斯托弗斯·阿特金斯 / 阿曼达·怀斯 / Ari Meyers / 罗迪·麦克道尔 / Robb Edward Morris / 

　　An experimental drug that is supposed to reduce aggression has the opposite effect on a baboon tha