The Librarians: The Next Chapter Season 1 Episode 12
And the Unfinished Business
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.
Guest Stars
Dominic Monaghan
Merlin
Christian Kane
Jacob Stone
Aleksa Samardžić
Winslow Lynch
Harun Ćehović
Huey
Nedjeljko Popac
Louie