Chloe's memories begin to fade one by one until the only person she remembers is Davis. Clark realizes that it is the work of Brainiac that is erasing Chloe's memories and the only way to stop the brain interactive construct from taking over her mind is to rebuild the Fortress and ask Jor-El to heal her.
click here to see where to watch or (watch here).
Ready to Watch Smallville, Season 8, Episode 9?