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." false 2017-10-04 15:01:31 Felix Enriquez Alcala 7.4 2008 TV-14 tt1245335 412085 42 Action Drama Sci-Fi https://www.thetvdb.com/banners/episodes/80344/412085.jpg Barry Livingston GuestStar https://image.tmdb.org/t/p/original/4a7hU3cJZb9ZXUuHQ3W2kejHbAN.jpg Dinah Lenney GuestStar Michael Hyatt GuestStar Ned Bellamy GuestStar https://image.tmdb.org/t/p/original/aPAsdVFewZK3ldhvrL1ea2VUkUK.jpg Stephanie Jacobsen GuestStar https://image.tmdb.org/t/p/original/e5D1TazltjDa3ixevyxbDy9K7cX.jpg William Stanford Davis GuestStar https://image.tmdb.org/t/p/original/twlYX8MfMZt3JL95QqkZe83M97h.jpg 13 2 2008-12-15