在这部喋血猎杀片中,一位年轻女孩（琳赛·霍恩 Lindsey Haun）受到外星物质感染后，血液中因而带有一种名为”深红素”的物质，由于该成分具有修复或重建人类细胞的惊人功能，这位女孩亦因而成为不死之身；一位野心勃勃的科学家博士（John de Lancie）欲利用女孩体内的”深红素”图利，如今必须仰赖保全专家乔（迈克尔·比恩 Michael Biehn）来保护女孩与其母亲免于博士的野心迫害……
After a young girl is accidently infected with an alien substance known as "Deep Red", the astonishing results attract the attention of the illustrious scientist Dr. Newmeyer. Disillusioned security expert Joe Keyes must team up with his estranged wife to protect the girl and her mother from the obsessed scientist who will stop at nothing to get what he wants.
