

Serpent's Tooth
Anna and Diana square off in the dark bowels of the Mothership – Diana has been down there for 15 years and not had a single glimpse of Anna. Meanwhile, Erica has Tyler's blood analyzed, and learns the Vs did something sinister to her when she was pregnant with him.
Aired: Jan 11, 2011 Genre: Sci-Fi & Fantasy DramaCasts: Elizabeth Mitchell Morena Baccarin Morris Chestnut Joel Gretsch Laura Vandervoort Logan Huffman Scott Wolf Christopher ShyerCreated By: Scott Peters Kenneth JohnsonProducers: Steve Shill Gregg HurwitzRating: 7.5 Country: Canada, United States of America Production: Warner Bros. Television





















