姐妹互换

　　在洛杉矶火山喷发释放出巨大的群熔岩呼吸狼蛛。

一名正在与毒瘾作斗争的年轻女子突然开始看到一种变异的老鼠与人类的杂交体，这种杂交体侵扰了她的生活。她周围的人开始可怕地死去…

Raka, a court security officer, and his pregnant wife, Nina, celebrate her success in passing the bar exam. While they have a rare evening of fine dining to savor the moment, their joyous celebration is shattered when Nina is found brutally murdered. The investigation quickly identifies Dika as the prime suspect, leading to his swift arrest. However, with the support of a shrewd and manipulative lawyer, Timo, the trial takes an unexpected turn that Raka could never have anticipated. As the trial spirals towards an unjust outcome, Raka resolves to overturn the corrupt verdict and seek justice for his late wife.

　　一晃十年过去，地球人和虫族的战争如火如荼，愈演愈烈。某日，空军元帅奥玛•阿诺克（斯蒂芬•霍根 Stephen Hogan 饰）来地球人的远方农场罗库山视察，时任上校的强尼•瑞克（加斯帕•范•迪恩 Casper Van Dien 饰）也一同前来。在此期间，阿诺克的心智被虫王操控，他切断了隔离区的电力，使基地完全失去保护。是夜，虫族对隔离区发动总攻，地球军虽顽强抵抗，终因寡不敌众而告败，基地陷落。阿诺克则和一干心腹逃离，飞船迫降在OM-1行星。　　瑞克因失职被军事法庭判处绞刑，行刑之际被政府秘密部门救下。阿诺克知晓联邦舰队基地所在地的秘密，一旦被虫族得知将不堪设想。因此政府高层要求瑞克带上一队人马，前去营救受困的阿诺克……