Alex (Sue Price) wakes up in the desert with a bullet in the back of her head and total amnesia. Following her footprints back the way she came, she encounters a man named Farnsworth 2 (Tim Thomerson, reprising his role from the original film), who offers to help her and get her medical attention. He gives her "a shot of endo" to repair the affected part of her brain and she starts to have flashes of memories; when she remembers a woman warning her not to let Farnsworth 2 get her DNA, she kills him with his own gun before he can complete a blood test on her. She then passes out and begins to remember...