A team of librarians working for an ancient organization hidden under the Metropolitan Public Library recover artifacts and fight against supernatural threats as they investigate various mysteries.

The Egyptian God of Chaos inhabits a human, and tries to release pure evil into the world. Flynn leads the others on a rescue mission, which leads them into a subterranean trap filled with ancient Egyptian werewolves. After seeing a vision of her own death at the hands of a supernatural assassin, can Baird cheat fate and stop the deadly prophecy from coming true?