Arianna Nightingale is part of an elite group of agents, born to become part of a secret program for the CIA called the XYZ, the most deadly killers on earth. Not to people though. These agents hunt werewolves. The werewolves call them hunters. Aria goes on her first solo mission in North Dakota. Her mission is to capture the beta, and get information out of him about a rogue who has a past with Aria. So what happens when the Alpha figures out that Aria is his mate? Read to find a story of adventures, betrayal, pain, and love.