Falling Skies - "Journey to Xibalba" - Sunday, July 28, at 10 p.m. (ET/PT) - TV-PG-LV
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.
Directed by Jonathan Frakes
Written by Bradley Thompson & David Weddle
Created by Robert Rodat