In the year 2019, a plague has transformed almost every human into vampires. Faced with a dwindling blood supply, the fractured dominant race plots their survival; meanwhile, a researcher works with a covert band of vamps on a way to save humankind.
Xin jing cha gu shi (original title), A hero cop accidentally leads his team into a trap from which he is the only survivor. Drowning his guilt in booze, he is eventually assigned a new younger partner who turns out to have his own secrets.
A renegade general and his group of U.S. Marines take over Alcatraz and threaten San Francisco Bay with biological weapons. A chemical weapons specialist and the only man to have ever escaped from the Rock attempt to prevent chaos.