The Librarians: The Next Chapter Season 1 Episode 12
General Gregor retrieves the Sword of Mars and uses it to take over the country of Caucasylvia (remember from the Train episode), gaining control of their nuclear arsenal. The team must steal the Sword to prevent world calamity.
Serie Name: The Librarians: The Next Chapter
Episode Name: And the Unfinished Business
Air Date: 2025-08-04