Smallville: Persona

While Clark is frozen in the Fortress, Bizarro takes over his life with Lana. Unaware she is with Bizarro, Lana enjoys the "new Clark" and shares information she's gathered on a serial killer who is draining his victims of all trace minerals. The two conclude it must be Brainiac and Bizarro sets off to find him. Lex is stunned at Lionel's reaction after Grant reveals he is a clone of Julian.