V - Season 2 - Eps 2: 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.
About V

Title: V
First Air Date: 2009-11-03
Last Air Date: 2011-03-15
Status: Canceled
Rating: 6.79/10 (from 738 votes)
Language: EN
Seasons: 3
Total Episodes: 22
Network: ABC
Genres: Sci-Fi & Fantasy, Drama
Production Companies: Warner Bros. Television
Synopsis
A re-imagining of the 1980s miniseries about the world's first encounter with an alien race in which the aliens call themselves The Visitors, and have a seemingly friendly agenda that may or may not be a cover for something more malevolent.
Cast

Elizabeth Mitchell
Erica Evans

Morena Baccarin
Anna

Morris Chestnut
Ryan Nichols

Joel Gretsch
Father Jack Landry

Laura Vandervoort
Lisa

Logan Huffman
Tyler Evans

Scott Wolf
Chad Decker

Christopher Shyer
Marcus

Charles Mesure
Kyle Hobbes

Mark Hildreth
Joshua