Law & Order: Criminal Intent (2001)

S09E11 Lost Children Of The Blood

The lifeless body of an ambitious college student is discovered, entirely exsanguinated. What initially seems like a twisted sexual encounter spirals into a dark underbelly of illicit nightclubs, blood traffickers, and a zealous cult that claims to possess the secret to eternal life. As the investigation unfolds, the tangled web of obsession and danger reveals a chilling truth lurking beneath the surface.