Tess (Cassidy Freeman) breaks into Watchtower, triggering an elaborate security system that Chloe (Allison Mack) installed, ultimately trapping the two women inside. Chloe realizes that The Kandorians are downloading information about from the Watchtower server, which prompts her to make a drastic move. Oliver (Justin Hartley) confronts Zod (Callum Blue) and winds up clinging to life with a "Z" scorched into his chest. Clark (Tom Welling) realizes Zod has given his soldiers super powers....