Father Giallo is a fictional character portrayed by German Santiago in the TV series The Librarians.
They appear in 1 episodes out of a total of 42 aired
Episodes1
And the Dark Secret
episode S4.E1 december 2017A 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.