Mehcad Brooks, Todd Lowe, Deborah Ann Woll and Michelle Forbes take regular roles.
Here's a five-minute clip and some info about a band last night's episode was based on.
The cable network orders another season after just two episodes.
Alan Ball's brand new HBO vampire series.
Anna Paquin stars in the new series from "Six Feet Under" creator Alan Ball.
The actor gets a recurring role in HBO's new vampire drama.
Anna Paquin stars in the vampire drama