Teeth and Blood (2015)

A beautiful diva is murdered on the set of horror director Vincent Augustine's latest film "Chapel Blood." Somewhere between the crime scene and the coroner's van, the body mysteriously disappears. Meanwhile, the city's supply of donated blood is being dangerously depleted. Suspecting a connection between the events, detectives Mike Hung and Sasha Colfax go undercover at the studio to investigate. Their attempt to crack the case quickly turns into a desperate battle for survival when they uncover an age-old war between rival vampire covens that threatens to consume humanity in a final, grisly assault of Teeth and Blood!