In this episode, the resistance continues its struggle against the Espheni invaders with the help of their new alien allies, the Volm.
At the end of the episode, Maggie finds Hal sleepwalking into the woods, seemingly in a trance controlled by the enemy. Other Shows with "Collateral Damage" Episodes [S3E2] Collateral Damage
While "Collateral Damage" is a common title, these are notable episodes from other major series: "Falling Skies" Collateral Damage (TV Episode 2013) - IMDb In this episode, the resistance continues its struggle