In the third-season opener, Aidan resurfaces to find the vampire community has changed a great deal. Meanwhile, Sally struggles to free herself from limbo; Josh and Nora stand up to Ray, and at the same time a new threat comes looking for them in Boston.
Sally flirts with an old acquaintance, while Aidan looks for blood and finds someone from his past. Elsewhere, Josh tries to decide whether to take the next step in his relationship with Nora, who comes in contact with a dangerous foe.
Sally seeks Donna's help to make things right after she has an accidental encounter with somebody from her past. Elsewhere, Josh finds being responsible for Erin a challenge; and Aidan is haunted by memories of Bishop.
Josh reconnects with his younger sister, while Sally spends time with an old friend who has changed a lot over the years. Elsewhere, a sexy vampire uses Kenny to get her hands on Aidan's clean blood supply.