When the city's supply of donated blood is depleted, Detectives Hung and Colfax go undercover to investigate. Their attempt to crack the case turns into a battle for survival when they uncover a vampire coven that threatens to consume humanity.
When the city's supply of donated blood is depleted, Detectives Hung and Colfax go undercover to investigate. Their attempt to crack the case turns into a battle for survival when they uncover a vampire coven that threatens to consume humanity.
