Ultraviolet (1998)

"They look like us. They act like us. For centuries vampires have co-existed in harmony with humans... until now."

With the growing threat of viral epidemic and the possibility of worldwide environmental catastrophe, humanity has an unprecedented ability to destroy itself, and vampires need to take control of their threatened food source. CIB, an elite government force, has been formed to combat the vampire threat. But when eternal life is offered, no one is beyond temptation...