Private detective Yoon San (Lee Joon) suddenly becomes a vampire. He solves various cases for his clients while also trying to uncover the mystery surrounding himself.

Vampire Detective (Hangul: 뱀파이어 탐정) is a South Korean TV drama. It is a spin-off of the 2011's drama Vampire Prosecutor. The drama is starring Lee Joon, Oh Jung-se and Lee Se-young. The first episode was aired on Sunday, March 27, 2016 on OCN.