CBS has decided to extent its initial run of the vampire drama Moonlight. According to The Hollywood Reporter, they have ordered four more scripts for the freshman series.

The hour-long program focuses on a P.I. who also happens to be a bloodsucking vampire. He lives in Los Angeles, using his his wit and powerful supernatural abilities to help the living.

Sophia Myles, Shannyn Sossamon and Jason Dohring co-star. Moonlight airs Friday nights at 9pm.