And the Bleeding Crown
S4 : E5
TV-PG | 43 min | Aired: 12.27.17
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.
Under the Metropolitan Library lies a group dedicated to protecting the world from a secret, magical reality.
CAST
Rebecca Romijn
Christian Kane
Lindy Booth
John Harlan Kim
John Larroquette
Noah Wyle
EXECUTIVE PRODUCERS
Dean Devlin
John Rogers
Marc Roskin
Noah Wyle
Marco Schnabel