- Country: N/A
- Genres: Action, Adventure, Comedy
- Release: 2017-12-13
- Director: Marc Roskin
- Writers: John Rogers , Marco Schnabel
- Language: English
- Stars: Rebecca Romijn , Christian Kane , Lindy Booth , John Harlan Kim , John Larroquette , Rachel Nichols , John Noble , German Santiago , Noah Wyle , Lex Damis
- Runtime: 42 min
- Awards: N/A
- AKA: And the Dark Secret (United States of America)The Librarians, 图书馆员 (China)
- Plot: 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 ...
- IMDB:tt6497464
The Librarians Season 4 Cast
Marc Roskin
Director
Rebecca Romijn
Eve Baird
Christian Kane
Jake Stone
Lindy Booth
Cassandra Cillian
John Harlan Kim
Ezekiel Jones
John Larroquette
Jenkins
Rachel Nichols
Nicole Noone
John Noble
Monsignor Vega
German Santiago
Father Giallo
Noah Wyle
Flynn Carsen
Lex Damis
Priest #2