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Sarah turns to a UFO convention for answers about the "three dots," more details about Riley's mission are revealed, and Ellison begins working with Catherine Weaver's AI prototype, "John Henry."
First Air Date : Jan 13, 2008
Last Air date : Apr 10, 2009
Episode : 31 Episode
Season : 2 Season
Runtime: 26:14 minutes
Studio: FOX
Country: United States of America
