And the Dark Secret
Show: The Librarians --> Season: 4 - Season 4
AirDate: 12/13/2017
Runtime: 41
Voting: 6.2 (6)

Overview: When a secret sect of the Vatican Church unearths an ancient map detailing the locations of the four cornerstones of the Library of Alexandria (the original Library), it’s up to Flynn and the Librarians – with the help of an unexpected ally – to stop them before the stones can be used to destroy the Library.
Rachel Nichols
Nicole Noone
John Noble
Monsignor Vega
German Santiago
Father Giallo
Lex Damis
Priest
Nathan Crosby
Park Ranger
Tim Harrold
Cop
Tommy Daniels
Priest
Barbie Wu
Photographer
Ciro Fusco
Italian Worker
Catherine Grace Olson
Opera Singer
Antonia Tamer
Opera Singer
Noah Wyle
Flynn Carsen