On a field trip, two friends discover a hidden door that leads into an ancient library. Strange snarls echo in the maze of shelves. Just as the pair searches for the exit, they come face-to-face with the collection's keeper, the Archivist! This rogue librarian gathers tales of the world's oldest, most terrifying creatures. Now she's releasing the legendary monsters to take care of the intruders. Can the powerful Librarian swoop in to help the friends escape?