Serpent's Tooth

S02E02·7.1·January 11, 2011·1h·ABC

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 V's did something sinister to her when she was pregnant with him.

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#9In Season 2of 10 rated episodes

#21All-timeof 22 rated episodes

−0.3vs season avgSeason 2 averages 7.4

2011First airedJanuary 11, 2011