Exactly three decades after an entire family is murdered in cold blood, an undercover detective investigating an illegal underground fighting tournament finds a cold case slowly heating up again. 1977: Authorities discover an entire family dead, the victim of an elusive killer. Three decades later the case has yet to be solved. Detective Lee Southward (Brian Anthony Fabian) prepares to infiltrate an illegal fighting tournament and arrest the organizers. As Detective Southward works his way up through the ranks in the clandestine organization, the clues he gathers continually lead him back to the mysterious case of the slain family. Just then, the case takes a horrific turn. It appears that the organizers of the tournament (Brian Heffron and Darian Caine) are blood-sucking vampires, and now in order to fight his way up from the underground and stop the legions of the undead from growing, Detective Southward will have to enlist the aid of another undercover officer (Cheyenne King) whose fast on her feet and quick on the trigger.