Ben races to finish the Everclear device and help Spiga question an enemy agent, Laura brokers to save a girl's sight and Theo's skills are tested against a well-conditioned opponent from uptown.

Ben's ongoing investigation leads to a shock. Laura's child patient reveals sobering facts about life outside the wall. Elizabeth and Julian finally enact their bold plan against Inazagi.

Ben's mission reaches a critical juncture, Laura finds the thief, Theo ventures inside the wall, Elizabeth and Laura reckon with the fate of the clinic, and Julian tracks a killer.