![Sanctuary Season 4 Episode 12 Sanctuary Season 4 Episode 12](http://images.weserv.nl/?url=//image.tmdb.org/t/p/w185/oy24RMOViWc8xpSZbIhy005QISn.jpg)
Sanctuary Season 4 Episode 12
Magnus is approached by a notorious leader in Hollow Earth who is looking for assistance in building a new home on the surface for his insurgents, but problems arise when the world’s government gets involved. Addison reactivates Will’s federal commission.