There's a new ship of vampirates roaming the seas, leaving a trail of fear and devastation in its wake. When a high-profile pirate is slain, the Pirate Federation takes decisive action and begins training up a ship of dedicated vampire hunters. The team will be led by newly appointed Captain, Cheng Li. Amongst her dynamic crew is young pirate prodigy Connor Tempest. Meanwhile, Connor's twin sister Grace enjoys a bittersweet reunion with their mother. Sally Tempest has some important and shocking news for Grace - the twins' real father is not the man who brought them up. When Sally disappears, Grace is left to pursue the mystery of her true parenthood alone. As she finally uncovers the shocking truth, she knows that both she and Connor are facing a very uncertain future.