Tom uncovers confidential intelligence about the heart of the alien operation. Meanwhile, Charleston prepares to mount an offensive against the Espheni, but a massive explosion brings the operation to a halt. And the identity of the mole is finally uncovered, but not before more blood has been shed. false 2018-11-02 09:41:34 Jonathan Frakes Bradley Thompson David Weddle Bradley Thompson David Weddle 7.7 2013 41 https://www.thetvdb.com/banners/episodes/205281/4363717.jpg 9 3 2013-07-28 srt srt progressive False False 122 205281 4363717