Falling Skies (2011)

Episode Overview

Tom's quest to eliminate the Espheni Power Core becomes more challenging with Lexi's unexpected comeback. In a desperate bid to protect her father and herself following a Beamer glitch, Lexi resorts to drastic actions. At the same time, the 2nd Mass is on high alert, anticipating an imminent attack from the scorched Overlord and the Espheni forces.