当安雅搬到一个新城镇时，她发现自己有一个同卵双胞胎姐妹，名叫莎拉，但她们并不知道她们在出生时就分开了。但当安雅决定调查原因时，她很快就遇到了神秘的威胁。
When an alien hunter arrives on post-apocalypse Earth, it takes down a gang of warlords and unexpectedly becomes a folk hero to the oppressed locals. Now with their support, the alien sets its sights on the warlords' ruthless leader.
