4 Season
59 Episode
Sanctuary - Season 3 Episode 20 Into the Black (2011)
Receiving word that a large group of Abnormals has been spotted near a South Dakotan cave entrance, Magnus realizes it's the first wave of Abnormals emerging from Hollow Earth.
- Country : Canada, United States of America
- Genre : Action & Adventure, Sci-Fi & Fantasy
- Studio : Syfy
- Director : Damian Kindler
- Cast : Amanda Tapping, Robin Dunne, Christopher Heyerdahl, Ryan Robbins
