Sequel to A New Ally (read that first). The group is thrust into a new battle with a new enemy. But what happens when they're not sure if they can completely trust someone they have all come to love and depend upon? The protector is back to help keep her friends safe. But a certain darkness has taken hold of Emily and is threatening everything they know. Season 4, Stiles/OC

With the threat of the Alpha pack looming over Beacon Hills, Deaton decides to bring in someone to help the teens who defend the town. This new ally is powerful and capable of ending it all. But to do that, she must learn to trust the group. She does everything in her power to protect them, but who will protect her? Starts in Chaos Rising so it goes with story my own story/spin