Three superheroes from the future travel to the past and registrarse Clark in hopes that together they can defeat Brainiac, who has taken over Chloe's body.
Clark receives an anonymous package containing the crystal that Tess found in the Arctic. When he removes the crystal, it activates and sends him and a visiting Lois to the Phantom Zone where they run into Kara.
smallville Spoilers, Promos and Episode vista previa Jimmy snaps a picture of Clark super-speeding to save Lois from a mugger and manages to catch a red and blue blur on film.
Episode Preview, Promo & Spoilers Clark believes a reciente attack in a theater may be the work of a serial killer; Davis fears that his blackouts could mean that he is the killer.
Green arrow calls upon fellow heroes Black Canary, Aquaman, and the Martian Manhunter to locate the missing Clark Kent, last seen in the Arctic. Meanwhile, a new CEO is appointed the head of LuthorCorp.