German Alexander

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.

Jamie makes a risky decision that could cost him more than the case. Stabler bristles at the arrival of two Miami detectives offering to help with the investigation. The Task Force learns the limits of the new deputy inspector's influence.