The Librarians centers on an ancient organisation hidden beneath the Metropolitan Public Library dedicated to protecting an unknowing world from the secret, magical reality hidden all around.
Rebecca Romijn, Christian Kane, Lindy Booth and John Kim star in the series as the newest protectors of the world's mystical treasures, with John Larroquette as their reluctant caretaker.
Noah Wyle recurs as Flynn Carsen.
In the Season 3 premiere, "And the Rise of Chaos": When the Egyptian God of Chaos inhabits a human body, he attempts to release Pure Evil into the world, thus beginning the final battle of Good vs. Evil.
In order to stop him, the Librarians must decipher a series of clues within a science museum, including a mysterious warning spoken by exhibit mannequins that have come to life.
The Librarians is produced by Electric Entertainment, with executive producers Dean Devlin, John Rogers, Marc Roskin and Noah Wyle.