
Watch S4, EP1: And the Dark Secret for $0 Today
A secret sect of the Vatican Church unearths a map detailing the locations of the four cornerstones of the Library of Alexandria; Flynn and the Librarians work with an unexpected ally to stop them before the stones can be used to destroy the Library.
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More episodes

S4, EP4 "And the Silver Screen"
Drawn into the world of Baird's favorite film noir movie, the Librarians must perfect their skills in lassoing, sharpshooting and snappy dialogue to make it out alive.

S4, EP5 "And the Bleeding Crown"
Flynn is excited to team up with his Librarian hero, Darrington Dare, to take down an ancient and powerful enemy let loose in the modern day; Darrington leaves the Librarians with a dire warning that there can only be one Librarian.

S4, EP6 "And the Grave of Time"
When Baird goes after Nicole Noone in an attempt to repair her rift with the Library, she winds up joining Nicole on a mission to retrieve a dangerous artifact before it falls into the hands of Russian grave robbers.

S4, EP7 "And the Disenchanted Forest"
When dissension threatens the group, Baird takes the Librarians to a charismatic self-help guru's team-building camp on the edge of a forest where people have been mysteriously disappearing.

S4, EP3 "And the Christmas Thief"
Santa takes Flynn, Baird and Jenkins on his first vacation in centuries; the Librarians use Santa's sleigh to save Ezekiel's career-criminal mother, as well as Christmas itself, from Santa's grinch of a brother, the Patron Saint of Thieves.

S4, EP2 "And the Steal of Fortune"
When people begin getting hurt in the unluckiest of ways, the Librarians follow the trail to a casino where the owner appears to possess an artifact capable of stealing people's luck.

S4, EP1 "And the Dark Secret"
A secret sect of the Vatican Church unearths a map detailing the locations of the four cornerstones of the Library of Alexandria; Flynn and the Librarians work with an unexpected ally to stop them before the stones can be used to destroy the Library.
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