Falling Skies 3×09 Promo “Journey to Xilbalba”

Falling Skies 3×09 “Journey to Xilbalba” – 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. Robert Sean Leonard and Gloria Reuben guest star.