Erica is attacked by a vampire. Learns that they are out to get her. Dexter takes her to a mansion in the country. There she learns about Dante, a gargoyle.
Working for the MBI is harder than Kat imagined it would be. Not only does she have chase down demons, but she also has to learn her own powers. When her boss sends her and Vesper on a roadtrip to Vegas, she's excited. But is Sin City ready for Agent Dark?