War of the Worlds 2x3 - Season 2, Episode 3

Without telling Emily or her parents anything, Bill decideswith Zoe to test on Emily the biological weapon he hopes to beable to use against the aliens. Catherine, for her part, hashad difficulty managing her grief since Mokrani's death. Shenow has only one thing on her mind: to find out who Bill Wardis and find him. Sophia is ready to help him, but Nathanhesitates.