A Librarian from the past teams up with the Librarians of the present to take down an ancient and powerful enemy let loose in the modern day. When superfan Flynn is met with the prospect of teaming with his Librarian hero Darrington Dare, he could not be more excited, until Darrington leaves the Librarians with this dire warning: There can be only one Librarian - ignore at your own peril.

The Librarians Season 4 Episodes...

• s04e01 - And the Dark Secret
• s04e02 - And the Steal of Fortune
• s04e03 - And the Christmas Thief
• s04e04 - And the Silver Screen
• s04e05 - And the Bleeding Crown
• s04e06 - And the Graves of Time
• s04e07 - And the Disenchanted Forest
• s04e08 - And the Hidden Sanctuary
• s04e09 - And a Town Called Feud
• s04e10 - And Some Dude Named Jeff
• s04e11 - And the Trial of the One
• s04e12 - And the Echoes of Memory

The Librarians Show Summary

Eve Baird is chosen by The Library to be a new Guardian as well as Ezekiel, Cassandra and Jacob who were asked to apply to the Library to become The Librarians, but weren't chosen in favour of Flynn Carsen.

While Flynn is searching for the Library (which is lost in time and space), the four become a new team of Librarians in order to solve impossible mysteries, recover powerful artifacts, and fight against supernatural threats, especially the forces of the Serpent Brotherhood, led by the mysterious immortal Dulaque.