Wolves… Agent Abigail Collins steps foot on pack lands once again to solve a crime. Someone is skinning werewolves and brutally killing members of Simon's pack. It's up to Abby to hunt down the murderer and bring him to justice while she avoids the aftermath of a previous case. Vampires… When Abby sent the executioner after Ira she thought the case was closed, but the vampire world has other plans for her. Ira and his experiments aren't going away and Levi is forced to show his past and open up about recent lies.