This fall, TNT will return to the world of The Librarians with season three of the hugely popular fantasy adventure. Based on TNT's hit movie franchise, The Librarians centers on an ancient organization dedicated to protecting an unknowing world from the secret, magical reality hidden all around. In the third season of The Librarians, our heroes will face their greatest challenge yet as they go up against the ancient Egyptian God of Chaos to stop him from releasing pure evil into the world. The stakes are especially high, and one Librarian may have to make the ultimate sacrifice to save the world.